35-37 armalite®/eagle arms ar-15/m16 sights 37-40 accessory ... upper receiver assembly superb quality forged receivers for building match ar-15 ... rifles made to the same high quality and mil spec standards as the original ... -grade heat-treated solid aluminum forgings for superior strength and durability ... -anodized coating that resists chipping and abrasion all upper receivers are ... complete assemblies with forward assist rear sights and ejection port cover and ... mil-spec with standard a2 adjustable rear sight assembly a2nm includes a national ... match rear sight with 1/2 moa adjustment for ... windage and elevation plus .043 and .050 diameter sight apertures a4 ... match upper receiver extra-strong alloy for durability fully machined for precise ...
rugged six-position adjustment for l.o.p easy storage ar-15/m16/m4 ... ar-15/m16 boom tube stock light strong for fast handling in extreme environments ... these lightweight aluminum stocks ideal for competition and tactical use supplied ... an uncle mike s qd 1.25 sling swivel and stud a b arfx skeleton stock a ... lightweight fast handling stock for sporting tactical and competition use ... plus insulates your face from vibration and inclement weather over-tube is ... formulated to withstand cleaning solvents and gun ... freezing temperatures salt water and rough handling machined aluminum ... buttplate is drilled and tapped for rubber butt pad included installation ... requires no modification to rifle specs 6061-t6 heat-treated aircraft ...