Geissele Super Duty Stripped 10.3in 5.56mm Upper Receiver

The Geissele Super Duty Upper (Stripped) features the quality and workmanship 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 9.3″ 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 10.3″, Manganese Phosphate coated, CHF, Chrome Lined barrel with a 1-7 twist rate. Specifications for Geissele Super Duty Stripped 10.3in 5.56mm Upper Receiver: Manufacturer: Geissele Cartridge: 5.56mm Barrel Length: 10.3 in Gas System Length: Carbine Length Barrel Twist Rate: 1-7 Fabric/Material: Aluminum Gun Type: Rifle Gun Make: AR Platform Gun Model: AR-15 Condition: New Magazine Included: No Charging Handle Included: No Package Contents: Geissele Super Duty Stripped 10.3in 5.56mm Upper Receiver