Geissele Automatics Super Duty Complete Upper Receiver 11.5" Barrel Black 5.56 - 08-218B

Geissele Super Duty Upper

The Geissele Super Duty Upper Receiver with 11.5” cold hammer-forged, chrome-lined barrel; nanoweapon reliability enhanced BCG; Geissele stress-proof bolt; 10.5” SMR MK16 rail; carbine length gas system; super compact gas block; airborne charging handle; nanocoated closed-tine flash hider; and luna black color.

Available exclusively from Geissele Automatics, the Geissele Complete Upper features the latest in weapon technology.

It features a nanoweapon-coated Surefire closed-tine flash hider mounted to an 11.5” manganese phosphate coated, CHF, chrome-lined barrel with a 1-7 twist. Chambered in 5.56mm, this Giessele Upper barrel is precision machined and cold hammer-forged utilizing the highest quality materials at the manufacturer’s state of the art facility in North Wales, PA.

To ensure reliability and optimal performance even in extreme conditions, the Geissele Super Duty 11.5 Upper has also been equipped with a carbine length gas tube, as well as a Geissele Super Compact Gas Block with bomb-proof installation.

The glossy, deep black, Type 3 hardcoat anodize premium finish used on this product provides a unique look and more durability for the Geissele Duty Upper.