Geissele Super Duty Stripped Upper Receiver for AR-15 5.56mm 14.5in Barrel Carbine Length 1-7 Twist Sand 14.5in

Geissele Super Duty Stripped Upper Receiver for AR-15 5.56mm 14.5in Barrel Carbine Length 1-7 Twist Sand 14.5in. The Super Duty upper receiver 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. It features an in-house 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. The Super Duty Stripped Upper features a precisely balanced gas system including the bomb-proofed Super Gas Block and fine-tuned gas port sizing especially when combined with the Geissele Super 42 braided buffer spring (sold separately). These purposefully selected components minimize felt recoil while maintaining reliable cycling even in adverse conditions. This stripped upper is ready to be furnished with your favorite components to ensure an accurate reliable and smooth shooting experience. Specifications for Geissele 5.56mm Super Duty Stripped Upper Receiver 14.5 in: 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 What firearm models does the manufacturer say Geissele 5.56mm Super Duty Stripped Upper Receiver 14.5 in is compatible with? The manufacturer suggests that Geissele 5.56mm Super Duty Stripped Upper Receiver 14.5 in is compatible with AR-15Geissele 08-246S: Super Duty Stripped Upper Receiver 5.56mm 14.5in Barrel Carbine Length 1-7 Twist Sand 14.5in