Description
AR-15 SUPER DUTY STRIPPED UPPER RECEIVERS 5.56MM The Geissele Super Duty Upper (Stripped) features the quality and worksmanship you've come to expect from the Geissele name. At the heart of this stripped upper is a Super Duty upper receiver that mates to a 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. Featuring an in-house Mag Phosphated, CHF, Chrome Lined barrel with a 1-7 twist rate. Geissele barrels are precision machined and cold hammer forged at their 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 and soft shooting experience. Specifications LENGTHS: 10.3", 11.5” and 16” CALIBER: 5.56MM COLOR: Black or DDC RECEIVER: Super Duty Upper BARREL: Geissele Barrel, CHF, Chrome Lined, 1-7 Twist 10.3” and 11.5” Carbine Length Gas Systems 16” Mid-Length Plus Gas System GAS BLOCK: Super Compact Gas Block