Geissele Automatics Super Duty Complete Upper Receiver 16" Barrel Black 5.56 - 08-220B

Geissele Super Duty Upper

The Geissele Super Duty Upper Receiver with 16” cold hammer-forged, chrome-lined barrel; nanoweapon reliability enhanced BCG; Geissele stress-proof bolt; 15” SMR MK16 rail; Geissele length gas system; super compact gas block; airborne charging handle; nanocoated closed-tine flash hider; and luna black color.

Put together using the highest quality materials at Geissele Automatics state of the art facility in North Wales, PA, the 5.56mm Geissele Complete Upper offers the latest in terms of weapons technology and innovation.

It ships equipped with a CHF, chrome-lined barrel that is 16 inches long. This 1-7 twist barrel is precision-machined, as well as manganese phosphate coated for optimal performance and durability. The Giessele Upper barrel also comes bearing on its muzzle, a nano-coated, closed-tine flash hider.

A stress-proof bolt with assymetric cam pin; a Geissele-length gas tube; and a Geissele Super Compact Gas Block with bomb-proof installation are additional components of the Geissele Super Duty 16 Upper with cam pin cut-out, and these ensure that the upper will continue performing reliably and optimally even in conditions that are extreme.

Thanks to the black, Type 3 hardcoat anodize premium finish it wears, the Geissele Duty Upper is even more durable.