strict military tolerances ready to install finished upper receiver in sturdy carry ... m16a2 rifles is the perfect foundation for a rugged tactical carbine precision ... machined from a 7075 t6 aluminum forging to original colt specs each part is ... gauge-checked during assembly for correct tolerances under mil-std 105d ... later a2 style includes shell deflector forward assist housing and provisions for ... rear sight and ejection port cover not included hardcoat anodized for added strength ... set hand picked precisely matched for exact fit forged upper and lower ... accepts all aftermarket and mil-spec internal parts nm a2 has carry handle machined ... multiple cross-slot weaver-style base for mounting optical and match sights ffl ...
barrel front sight gas block provides instant back-up sight when you need it flip-up ... front sight deploys instantly when you need it folds down when you ... diameter barrels with three set screws includes single weaver-style rail for mounting ... sight blade spring and plunger not included #939-000-004ee front sight gas block ... /dpms ar-15 barrel match quality drop-in ready-to-shoot double star service ... yhm-9835a immediate response sighting for tactical emergencies multi-purpose ... -loaded pushbutton that locks sight in the deployed position when not in use ... simply depress the button and fold down for an unobstructed view through your ... ears guard the sight post from blows incurred during duty split barrel clamp design ... pull clamping halves tight to barrel for complete sight immobilization when ...