Battle Zero For M1a

That to me yields a true battle zero in the sense of a flatter shooting hold on target zero. Every rifle has certain characteristics that make the individual piece fire a little high a little low a little to the right or the left. Same as above but my m1as and two of my m1 garands in the 7 62 308 chambering are zero ed 300 yds using a 6 o clock hold.

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Zero and battle sight for m1.

Battle zero for m1a. This should yield a 200 meter zero. If you can confirm your zero at 200 yards. While you can certainly use the bzo method with your rifle i prefer to establish an actual zero for each distance and position that you plan to shoot at. Today many most understand 300 meters to be the absolute standard and while it is the one most frequently in use updated doctrine as quoted above leaves room for critical thinking.

1 locate this target 25 meters downrange 2 aim at the center of the black dots 3 adjust sights and repeat step 2 until groups are on the line directly above the center of the dots. Another trick that some of the m1a m14 shooters that mentored me would do is to file the front sight so that their 200yd zero was only about 5 clicks from bottom. A quick dirty battle zero may be obtained by zeroing 1 25 in up from the point of aim for 30 06 at 25 yards. To be able to get consistent hits the rear sight must be zeroed for the various ranges and the sight setting recorded.

Zeroing your scope will depend on the type of m1a and ammunition you select. This will allow you to loosen the screw in the elevation knob and turn the knob so that the 2 mark is opposite the index on the sight base. Barrel lengths and ammunition types will effect the impact of your rounds. Zeroing the m1a from a distance of 25 meters adjust your rear sights until the point of impact poi is 5 above point of aim poa.

If you are shooting the standard m1a and m80 ball ammunition you then decide on a 100 or 200 yard zero. To zero your m14 m1a with a 250 meter battle zero. The army used a 200 yard battlesight zero for the m1 rifle 250 meters with the m16a1 and went to 300 meters with the m16a2.