Geissele Automatics Super Duty 11.5″ 5.56 Barreled Upper Receiver, Desert Dirt Color
The Geissele Super Duty barreled upper features the guts and components needed for a hard-use rifle.
At the heart of this stripped upper is a Super Duty upper receiver that mates to a 10.5″ MK16 Super Modular rail via a center aligning tab, removing any chance of rail rotation. This family of rails is renowned by operators for their performance and comfort.
It features an in-house 11.5″, Manganese Phosphate coated, CHF, Chrome Lined barrel with a 1-7 twist rate. Our barrels are precision machined and cold hammer forged at our state-of-the-art facility in North Wales, PA; utilizing the highest quality materials available.
This stripped upper is ready to be furnished with your favorite components to ensure an accurate, reliable and soft recoiled shooting experience. No charging handle, bolt carrier group or muzzle device.
Specifications
- Caliber: 5.56mm
- Color: Desert Dirt Color
- Receiver: Milspec forged
- Rail: 10.5″ MK16 Super Modular Rail with Center Tab
- Barrel: 11.5″ Cold Hammer-Forged Barrel, 1:7 Twist, Geissele Profile
- Gas System: Carbine
- Gas Block: Super Compact Gas Block
- Gas Port Size: 0.067″
Paul E. (verified owner) –
Even better than I’d imagined. Delivered in 3 days. Perfect condition. Expertly packaged, and with a sweet package of ramen to cure my voracious appetite. The Sweatshop crew at Rooftop Defense is second to none. I’m a lifelong “Seoul” Brother.