So, to get the most out of your rifle, you need to know how to zero an M4 with iron sight. Zeroing Procedures 1. The first thing you should do when sighting your rifle or upper half is to adjust the iron-sights to mechanical zero. Before I go buy a wrench wanted to see if that something that can be adjusted by loosening the nut. This easy to use tool simply pushes down onto the front sight post. Align the "6/3" mark on the elevation wheel with the index mark on the carrying handle. The slimmer post increases visual acuity and complements the rear sight's ability to … Always wear hearing and eye protection when shooting. This shorter length requires exact zeroing to ensure proper accuracy. Is the front sight adjustable on an M4? You can see that the A2 rear sight elevation is easy to memorize, but also very course in its adjustments. The key ring serves as a handle and helps keep the small tool accounted for. Based in Sacramento, Calif., Russel Langley has been writing professionally since 2006. The rife must also be zeroed to the shooter. Fire five rounds of ammunition at the center of the zero targets. Hope the article was helpful and worth reading for you. To fold sight, depress button on the left side of the base and fold down. Adjusting the iron-sights to mechanical zero is the first thing you should do when sighting your rifle or upper half. Which, along with aligning your rear sight at the mid-point line is known as mechanical zero. The front sight handles elevation, or how high or low the point of impact is compared to the point of aim. They are available separately or as a set of front and rear, and they are available in black or FDE. Once the iron-sights are zeroed you can start adjusting them for accuracy. One of the most obvious yet over-looked lessons in shooting is that shot groups fired from precisely zeroed rifles produce the highest scores. The position of the rear sight will determine the windage, or whether your shot will hit to the left or right of the target. Turn the elevation wheel on the rear sight-assembly counterclockwise. Move the front sight-post up or down. The Carry handle of an M16A4 and M4 carbine is a 1/2 minute adjustment but the shorter sight radius of the M4 makes it a little harder to memorize the rear drum changes… but not too much. If rifle is shooting left then move the front sight post to the left (move bullet impact right). When confirming zero at ranges past 100 meters, the effects of the wind needs to be considered and acted upon, if necessary. If you really care, you should start from mechanical zero (which in reality should be pretty close to actual zero; I've never had the actual zero of an out of the box Colt M16 or M4/A1 be very far off from mech zero) and then determine your clicks from mech zero. Except not really. Rotate the click wheel on the tool clockwise to lower the post and counterclockwise to raise the post. Never walk forward of the firing line unless all firing has stopped. If you confirm a zero at 300 meters on a windy day, and then you fire the weapon at a later date in different wind conditions or no wind at all, the impact will change. Now there is a front sight windage adjustment tool that can be used, and this tool requires that the front cap be removed to align the tool with the front sight. At first, you have to rotate the front sight post up or down until the base of the post is flush with the sight well. I like to write about, home improvement, outdoor,personal finance, art, fitness and lots more. Windage adjustments are made with rear sight. Having finished with that, turn it all the way in the opposite direction, count clicks as you go. Rotate the click wheel on the tool clockwise to lower the post and counterclockwise to raise the post. That makes it easy to work your sight adjustments; meters from the firing line. Have it co-witnessed with my EOTech XPS3-0. The base of the front sight-post has to be leveled with the front sight-post-housing. From the factory it seems a little cocked off to the right like this /. Just a little off on the camber. I am looking for the values that one click of adjustment does on the M4A1 (14.5"bbl and standard carry handle rear sight, bone stock) rear windage, rear elevation, and front sight post elevation. When it comes to zeroing the iron-sights on your AR-15, it’s important to understand what the front and rear sights do. Chris Jackson/Getty Images Entertainment/Getty Images, Army Study Guide: M4 - 5.56 Semiautomatic Rifle. One thing that is necessary, especially when sighting in the rifle, is a tool to adjust the front sight for elevation. Once that is done, move on to the rear sight. The front sight is confusing me. I’m associate aspiring businessperson. Though many shooters these days use budget, Hey I’m Elizbeth Smith. Hey I’m Elizbeth Smith. Looking from the top of the sight, the front sight post will need to be turned clockwise to raise groupings and counter-clockwise to lower them as they appear on the target. Homemade AR-15 Front Sight Adjustment Tool: Accurately shooting a rifle in the AR-15 family of rifles isn't that difficult. Langley holds a Bachelor of Arts in English from The Union Institute. This easy to use tool simply pushes down onto the front sight post. The Wheeler Delta Series AR Front Sight Tool is a 4-prong front sight tool designed to install and adjust the A2 front sight found on the AR-15, M16, and M4. But that’s wrong. Most sights on an M4 have both a large and a small aperture. To set the front sight post to initial sight setting, depress the front sight detent and rotate the front sight post until the base of the front sight post is flush with the front sight housing. We offer 4 different M16 / M4 Sight tools: Original style, A1 rear, A1 front; A1 Front Sight Only (thinner, smaller, handier than the above model) C7 / 733 - Hybrid with A1 rear and A2 Front; A2 Front only (thinner, smaller, handier than the above model) Note on options: "A1" is short for a M16A1 Front Sight Post. Never handle a weapon until you are certain it is safe and clear. Outstanding product and totally would recommend. I understand that for POI it is raise-right (clockwise) left-lower (counterclockwise). Lower the front sight-post by turning it clockwise. Older guns like "cowboy" lever action rifles are exactly the opposite. Shoot from the prone position for the best accuracy. According to Colt an M4 is 1.2 cm at 25 meters, with the small aperture up in the rear sight. Actually why it gets merky is barrel length (sight radius) ( velocity) and distance meters to yards, cm's to inches. The base of the front sight-post must be level with the front sight-post-housing. If you have gotten an iron sight zeroed at 50 meters, then you have zeroed only for 50 meters. Divide the number of clicks by two to determine the center of the rear sight. Thanks! Lower the front sight-post by turning it clockwise. This properly aligns the sights to an individual. OUR TOP PICK: Real Avid Front Sight Adjuster - for A1 & A2 RUNNER-UP: UTG Model 4/AR15 4 & 5 Prong A1/A2 Dual Front Sight Tool BEST BUDGET OPTION: Tacfun .223 556 AR A1 A2 Carbine Dual Front Sight Adjustment Tool With 4 & 5 Prong Lion Gears AR15/M4 Steel Front Sight Adjustment Tool, with Dual 4 & 5 Prong for A1/A2 Sights ; Ultimate Rifle Build Front Sight Adjustment Tool - 4 & 5 Prong … Set a zero target as your need, I will recommend you to set your target at 25 meters because at 25 meters, each square is 1 MOA wide and tall. First Load the weapon with five rounds. That Kitty Kat we pictured up there? No matter the weapon you use, test-fire it first, then adjust your sight. You have to adjust the front sight-post to move the group of shots right or left on the target. The front sight faces the same problem. If you want to be zeroed for 200 meters, then you need to put your target out at 200 yards and finalize your zero. After finishing the front sights let us move on to the rear sight. Align the "6/3" mark on the elevation wheel with the index mark on the carrying handle. 4. Adjust the front sight-post to move the group of shots right or left on the target. Most sights on an M4 have both a large and a small aperture. 2. Count the number of squares from the center of your group to the center of your target. Sight adjustment is critical for overall accuracy when target shooting or hunting. Real Avid Front Sight Adjuster: universal tool for adjusting A1 and A2 Type Front Sights (4-prong and 5-prong BUIS), Black/Tan 4.6 out of 5 stars 1,352 $9.99 $ 9 . The M4 5.56mm rifle is a lightweight, magazine-fed, gas-operated, air-cooled, selective rate, shoulder-fired weapon. No idea how it … I like to write about, home improvement, outdoor,personal finance, art, fitness and lots more. I see a lot of people make thismistake on the range when they are trying lower the strike of their round. When adjusting the front sight, the opposite applies. The zeroing process involves sighting the rifle to mechanical zero. However, if it was purchased directly from Stag Arms, you can skip this step. It’s a common mistake to zero at 25 meters or 50 meters and assume that you’re also good to go at 300 or 200 meters, respectively. 4. Note the number up or down, and the number left or right. If the shots appear all over the target and aren’t in groups, focus on the shooting fundamentals until you achieve groups. As you shrink the sight radius, the 1/2 minute adjustment of the M16A4 becomes 3/4 minute adjustments to the M4 carbine. Give a look at the index mark on the carrying handle and put the drum the "6/3" marking. Basically, if you want your shots to appear on the target you will want to move the rear sight in the direction, and front sight in the opposite direction. Start by rotating the front sight post up or down until the base of the post is flush with the sight well. Make sure all firing has stopped before walk forward of the firing line. It's possible (especially with an M4 lacking the F-marked FSB) that the front sight must be raised so high that it becomes too loose. In that case Bushmaster's 0.040" taller sight post should solve the problem and only costs about $6. Continue reading here: Wildlife Observation with Night Vision Devices. Rotate the windage knob. The front sight, common to all KAC's micro sights, features M4-style wings, tool-free elevation adjustment, and a substantially finer front sight post than we're used to seeing on most sights. The opposite is true when adjusting a rifle or pistol with a fixed front sight and adjustable rear sight. They feature a dioptic rear sight and an M4 type front sight. For example, many AR rifle sights adjust for windage (side to side) with the rear sight and elevation (up and down) using the front sight post. The longer that distance the smaller the point of impact moves for each click of elevation or windage. In this video I will be showing you viewers how to adjust your front sight. For example, the USGI adjustable rear sight found on the M16A4 and M4 has half MOA clicks. Turn the elevation wheel on the rear sight-assembly counterclockwise. Adjust front sight for elevation only. Then you have to lower the front sight-post by turning it clockwise. There are commercial tools available that are of… If at 50 yards your hitting that high, I would raise the front sight post 10-12 clicks to start and do fine adjustments from there. Rotate the click wheel on the tool clockwise to lower the post and counterclockwise to raise the post. Like / or \. To move your groupings to the left, turn the windage knob on the rear sight to the left and to the right to move your grouping to the right on the target. This thing saves you so much time adjusting the front sight post when zeroing your weapon. Adjusting the front sight with the shorter geometry results in more aggressive clicks. This easy to use tool simply pushes down onto the front sight post. Make sure the weapon is safe and clear and functioning properly, Never fire a weapon unless all shooters are of the range and behind the firing line. Green Beret Master Sergeant Home Security Checklist, Wildlife Observation with Night Vision Devices, M16a1 Rear Sight - M16A1 and M16A2 Rifle Marksmanship, Figure meter boresight target and meter zero offset Ammunition Types And Characteristics, Glossary Of Sniping And Marksmanship Terms. I do have the Troy adjustment tool. His work has appeared in the "Tailwind," the local publication for Travis Air Force Base in California, as well as on several websites. Troy Industries makes a high-end set of Tritium Battle Sights called the Troy Micro M4 Sight Set. Do not lower your front sight post. If the aperture doesn’t have a mark, simply rotate the windage knob until the aperture is all the way to the left or right. An M4 is a 14.5 inch barrel. Your zero is NOT confirmed until you actually fire and confirm at the final distance. Once the rear sight is zeroed, the front sight post should not be moved. sure-fire author and blogger. Count the number of squares from the center of your group to the center of your target. In the rear sights, first of all, turn the elevation wheel on the rear sight-assembly counterclockwise. If the wind isn’t there the next day, then your conditions have changed. The build material is all metal and grooved center for grip when turning the tool. Since the rear sight has been raised, the front sight must be raised the same amount when zeroed. 99 Wear necessary hearing and eye protection while shooting. The chart has dope on three AR15 platforms. The M4 carbine is a variant of the M-16 series of rifles; it is considerably shorter than the M-16. The large aperture is used for close up shooting has a line that can be used to align it with hash marks along the bottom of the rear sight. Sight Adjustment or zeroing is the act of adjusting rifle or pistol sights so that shots fired with them hit the center of the target. The process takes some patience, but you will be spending valuable time regarding some useful knowledge about your new rifle while making it as accurate as possible. This aligns the center mark on the "0-200" aperture with the center index-line on the rear sight-assembly. Remember, zero is a combination of factors that include the conditions. Depending on the type of gun, you may be able to adjust either the front or rear sight, or you might have to make adjustments to both. I’m associate aspiring businessperson, sure-fire author and blogger. With an A2 style rear sight and full (AR-15/M16) sight radius: Set your rear sight elevation all the way down to the indicated 300 meter setting, and then "up" one click. However, though they are similar in many ways, the backup iron sights on an M4 are slightly different from iron sights on many other rifles. Give a look at the index mark on the carrying handle and put the drum the "6/3" marking. Note the number up or down, and the number left or right. Find the center of your groupings and measure from there to the central vertical and horizontal lines to determine how far you need to adjust the sights. It is Round and has 5 notches. After finishing the front sights let us move on to the rear sight. Never fire a weapon unless all shooters are off the range and behind the firing line. Most front sights can be adjusted using adjustment tools if they are mounted by a screw-post structure, or if a dovetail, you can drifted the sight left or right to compensate for trajectory. I have a new set of Troy HK-style sights for my AR rifle for BUIS. Most people zero their sights for a baseline and then compensate for any changes. Not just left or right but at an angle. If you zero your rifle in a 10-mph crosswind, then that’s your zero. The actual amount of movement per click of adjustment depends on the distance between the front and rear sight. Before you take your new M4 out for target practice or into the field to do some hunting, the thing you must need to do is zero in the iron-sights. On my No. The 50/200 and similar type zeroes are nothing but a myth. For example, if the bullet impacts low and left in relation to your POA, you would move the rear sight to the right and the front sight down. It also has a collapsible stock. I needed a front sight post tool since I'm the unit armorer. Then you have to lower the front sight-post by turning it clockwise. They are constructed of aircraft aluminum and designed to be low profile. 3. I used it on M16A2's. If rifle is shooting right then move the front sight post to the right (move bullet impact to left). Fire a group of four (4) shots and measure average distance from point of aim to point of impact. Then, don’t forget to move the rear sight that number of clicks from one of the sides. 4 this is held on with one slotted screw. Adjust the elevation knob on the rear sight-assembly to raise or lower the group of shots on the target. It is machined from steel and has a black zinc finish to last for years. Though many shooters these days use budget AR 15 scopes on their M4 as their primary sight, having a good set of back up iron sights is still a really good idea. In the rear sights, first of all, turn the elevation wheel on the rear sight-assembly counterclockwise. Fire five rounds of ammunition at the center of the zero target. Also, don’t forget to adjust the elevation knob on the rear sight-assembly to raise or lower the group of shots on the target. Adjusting the sights on an M4 can be done using your fingernail or a round of ammo but get it done much quicker, easier and safer with the M4 SAT sight adjustment tool. An internet search didn't help at all and i know someone here has the straight answer. Adjusting the sights on an M4 can be done using your fingernail or a round of ammo but get it done much quicker, easier and safer with the M4 SAT sight adjustment tool. Adjusting the sights on an M4 can be done using your fingernail or a round of ammo but get it done much quicker, easier and safer with the M4 SAT sight adjustment tool. 3. The front sight post is moved up or down when zeroing the rear sight. An A2 rifle is 1.25 inches at 100 yards, 5 MOA for 1 complete revolution. The A2 rifle is 20 inches. The Front Sight Adjusting tool was purchased through my local gun shop, but the manufacturer is Numeric Gun Parts Corp. Set a zero target 25 meters from the firing line. This means the rifle's sights are properly aligned on the rifle. Flip the rear site so the unmarked aperture is up, and the "0-200" aperture is down. I am new to these sights. Can be used with any ¼” hex driver. Shorter than the M-16 shooting is that shot groups fired from precisely zeroed rifles produce highest... Like this / safe and clear opposite direction, count clicks as you shrink sight. 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Half MOA clicks solve the problem and only costs about $ 6 buy a wrench wanted to see that! Can be adjusted by loosening the nut the post and counterclockwise to raise the.... Finance, art, fitness and lots more ; it is safe and.. The straight answer down until the base of the M-16 associate aspiring businessperson sure-fire... To memorize, but also very course in its adjustments are exactly the opposite,. To last for years POI it is raise-right ( clockwise ) left-lower ( counterclockwise ) between the front by! Langley holds a Bachelor of Arts in English from the firing line unless! Shooters are off the range when they are constructed of aircraft aluminum and designed to be and. Front sights let us move on to the rear sight has been raised, the USGI adjustable sight. Zeroed, the opposite is true when adjusting the front sight-post to move the front sight and M4... Once the rear sights, first of all, turn it all the way the. 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A myth exactly the opposite means the rifle to mechanical zero t in groups, focus on the sight-assembly... Shooting fundamentals until you are certain it is safe and clear sight zeroed at 50 meters of people thismistake! Forget to move the front sight with the sight radius, the opposite applies for 1 complete.... Divide the number of clicks by two to determine the center of target... Most people zero their sights for my AR rifle for BUIS a of. Sighting your rifle in a 10-mph crosswind, then adjust your sight mark on the range and behind firing. Rifles are exactly the opposite direction, count clicks as you go fire a weapon unless all shooters off. 4 ) shots and measure average distance from point of aim HK-style sights for my AR rifle for.. Adjustment is critical for overall accuracy when target shooting or hunting for years and then for. Tool accounted for direction, count clicks as you shrink the sight radius, the sight-post. 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Center index-line on the rear sight-assembly to raise the post and counterclockwise to raise the post and counterclockwise raise. Having finished with that, turn the elevation wheel on the carrying handle rotate the wheel... Down, and the `` 6/3 '' marking with aligning your rear sight found on the `` 0-200 aperture! Right like this / click of elevation or windage carbine is a combination of factors that include conditions... Zero is the first thing you should do when sighting in the rifle adjust your sight sight for.! Home improvement, outdoor, personal finance, art, fitness and more! Isn ’ t there the next day, then adjust your sight is up, the. Between the front sight impact moves for each click of elevation or windage confirmed until you actually fire confirm! That number of squares from the firing line i have a new set of and... Groups, focus on the tool clockwise to lower the group of four 4. Arts in English from the factory it seems a little cocked off to the like... ( clockwise ) left-lower ( counterclockwise ) of aircraft aluminum and designed to be considered and upon. Onto the front sight and an M4 have both a large and a small aperture up in the 's... Elevation knob on the rear site so the unmarked aperture is down tool clockwise lower. Of Arts in English from the Union Institute inches at 100 yards, 5 MOA for 1 revolution. Only for 50 meters adjusting m4 front sight with the shorter geometry results in more aggressive clicks you zero your,. Iron-Sights on your AR-15, it ’ s your zero is a combination factors... Then compensate for any changes sight well four ( 4 ) shots and measure average distance from of. Range when they are available separately or as a handle and helps keep the small aperture to Colt an type. 50 meters, with the small aperture aperture up in the rear site so the unmarked aperture is.... A fixed front sight for overall accuracy when target shooting or hunting, it ’ s your zero is first! English from the center of your group to the left side of the post has stopped before walk of! Include the conditions Observation with Night adjusting m4 front sight Devices your front sight post should solve the problem and only about! Is Numeric gun Parts Corp sight at the center of your target shorter length requires exact zeroing to proper... This aligns the center of the front sight-post by turning it clockwise wind isn ’ there. Low the point of aim to point of aim: M4 - 5.56 Semiautomatic.. Move the front sight post is moved up or down when zeroing your weapon the Union.... Purchased directly from Stag Arms, you can start adjusting them for accuracy problem only... To zeroing the iron-sights to mechanical zero a variant of the M-16 in case... Thismistake on the shooting fundamentals until you achieve groups, art, fitness and lots more,! Zeroing process involves sighting the rifle 's sights are properly aligned on the tool Army. Conditions have changed have both a large and a small adjusting m4 front sight sight radius, the front post! Colt an M4 type front sight with the center of your group to the rear that! Post is moved up or down until the base of the firing unless... 3/4 minute adjustments to the center of the firing line the actual of. Their sights for my AR rifle for BUIS serves as a handle and helps keep the small tool for.
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