20" AR-15 A-3 Flat Top rifle Barreled upper

The standard AR-15 M-16 flat top rifle barreled uppers pre and post ban models available. Most shown will be Pre ban config.

20" AR-15 A-3 Flat Top rifle Barreled upper is head spaced, and ready to mount to your lower receiver after installing the bolt carrier group, see options.  Once you have an assembled lower with the parts installed and mount the upper,  this is an operational firearm 5.56 NATO and can shoot both .223 and 5.56mm mil surplus rounds.

20" AR-15 Barreled Upper Pre Ban A-3 Flat Top

20" Heavy Match Barreled Uppers Pre Ban A-3 Flat Top

Comes with a heavy match, 1x9 twist chrome moly barrel mounted on mil-spec upper (flat-top with M4 feed ramps). Comes fully assembled (minus bolt/carrier and charging handle) with delta ring assembly, forward assist assembly, gas tube assembly, ejection port cover assembly, and heat shielded hand guards.