82 grain 5.56 ammo

5.56 DPMS AR barrel w/ gas tube. 18" long. Never used. Less than 100 rounds thr

.257 Roberts Amo.

AR pistol barrel had 200 ish rounds through it

Aero Precision AR-15 (5.56/223).

AR15 in 5.56 NATO

5.56/.223 Custom Rifle. $3,000

Falt Dark Earth Aero Precision AR-15(5.56/.223).16" barrel.

AR-15 (5.56/.223) 18 inch FN cold hammer forged heavy barrel.