Not known Factual Statements About ar 15 uppers complete 20 inch barrel a2 colt
The present-day M16/M4 rifle is constructed around the strategy of modularity. All the BCM® flat best uppers aspect a USGI kind laser etched T-marks to supply addressing to the remounting of tactical equipment such as optics, laser sights, etcetera.Crafted for uncompromising dependability and longevity, the M16A2 incorporates a number of design an