FN
FN AR-15 Button Rifled Barrel
223 Rem · 5.56 NATO
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BBL AR-15 5.56MM 10.5" M16 CAR CARBINE LENGTH GAS SYSTEM
Specifications
| Caliber | 223 Rem / 5.56 NATO |
| Action | Na |
| Barrel length | 10.5" |
| Finish | Manganese Phosphate |
| Mfg. SKU | 20-100037 |
| UPC | 845737008406 |
223 Rem ballistics
| Typical load | 55gr FMJ |
| Muzzle velocity | 3,240 fps |
| Muzzle energy | 1,282 ft·lb |
| Drop @ 200 yd | -3" (100 yd zero) |
| Drop @ 300 yd | -11.7" |
Typical factory load, for comparison only. Full ballistics reference →
