5.56 NATO 50 Yard Zero Target

The most-used AR-15 zero, on one page with both service loads. A 50 yard zero is shot for the far zero it gives, and that far zero is not one number: M855 from a 16 in carbine comes back to the line of sight at 205 yd, M193 from a 20 in rifle at 238 yd. Both are on the sheet, with the maximum rise in between.

Full preview of the Zeroing Target — 5.56 NATO @ 50 yd sheet
Download PDF · A4
Caliber · 5.56x45mm NATO
Load · M193 55 gr FMJ
Ballistic coefficient (G1) · 0.243
Muzzle velocity · 3100 fps (16 in carbine)
Sight height · 2.6 in
Sheet · A4 portrait, 210 × 297 mm

How to use it

  1. Print at 100% — not "fit to page". The bar on the sheet must measure 4 in.
  2. Set the target at 50 yd and fire five rounds from a supported position.
  3. Count grid squares from the group centre to the aiming point: one square is one MOA at 50 yd, which is 0.52 in.
  4. Read the confirmation table for the far zero your barrel and load actually give — it is between 205 and 238 yd.

Ballistic data on this sheet

DistanceDrop (mm)MOAVelocity (m/s)Energy (J)
M19325 yd-1.2+4.529951095
M19350 yd0.00.028941023
M193100 yd+1.5-1.52700891
M193200 yd+0.8-0.42336667
M193300 yd-6.3+2.02001489
M85525 yd-1.2+4.428221095
M85550 yd0.00.027431036
M855100 yd+1.4-1.42592926
M855200 yd+0.2-0.12306732
M855300 yd-7.5+2.42037571

Computed by the BallisticEngine G1 point-mass model at 15 °C, sea level, 1013 hPa, no wind. Negative drop means the bullet lands below the point of aim. A different bullet weight or barrel length moves every number in this table — run your own load.

Other targets

Customize for your setup. Barrel length, altitude and temperature all move the drop. The calculator takes any load in the database and recomputes this table for your conditions.