Geissele Automatics Super Duty Complete Upper Receiver 14.5" Barrel Black 5.56 - 08-219B

Geissele Super Duty Upper

The Geissele Super Duty Upper Receiver with 14.5” cold hammer-forged, chrome-lined barrel; nanoweapon reliability enhanced BCG; Geissele stress-proof bolt; 13.5” SMR MK16 rail; mid length gas system; super compact gas block; airborne charging handle; nanocoated closed-tine flash hider; and luna black color.

As far as weapons technology is concerned, the Geissele Complete Upper offers the latest.

Available exclusively from Geissele Automatics, this part features a manganese phosphate coated, CHF, chrome-lined barrel that is 14.5 inches long. Chambered in 5.56mm, this barrel has a twist of 1-7 and is precision-machined as well as cold hammer-forged at the manufacturer’s state of the art facility using the highest quality materials. The Giessele Upper barrel also boasts a nanoweapon-coated Surefire closed-tine flash hider mounted to its muzzle.

A mid-length gas tube, a Geissele Super Compact Gas Block with bomb-proof installation, and a stress-proof bolt with assymetric cam pin have also been featured on the Geissele Super Duty 14.5 Upper with cam pin cut-out, and this is to guarantee that even in extreme conditions it will continue performing reliably and optimally.

For a unique look and more durability, the Geissele Duty Upper has been coated with a glossy, deep black, Type 3 hardcoat anodize premium finish.