Geissele Super Duty Stripped Upper Receiver 5.56mm 14.5in Barrel Carbine Length 1-7 Twist Sand 14.5in

Geissele Super Duty Stripped Upper Receiver 5.56mm 14.5in Barrel Carbine Length 1-7 Twist Sand 14.5in. At the heart of this stripped upper is a Super Duty upper receiver that mates to a 13.5" 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 14.5" Manganese Phosphate coated CHF Chrome Lined barrel with a 1-7 twist rate Specifications for Geissele Super Duty Stripped 14.5in 5.56mm Upper Receiver: Manufacturer: Geissele Caliber: 5.56mm Barrel Length: 14.5 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 Charging Handle Included: No Package Contents: Geissele Super Duty Stripped 14.5in 5.56mm Upper Receiver Geissele 08-246S: Super Duty Stripped Upper Receiver 5.56mm 14.5in Barrel Carbine Length 1-7 Twist Sand 14.5in