CU-300-10FS – 10″ 300 Black Out Complete Upper – FSFH

Description

300 BLK Complete Upper Receiver

Our Complete Barreled Uppers are fully assembled and ready to pin to your lower receiver. Featuring American-made forged receivers and US-made barrels, the hearts of our uppers are bred for reliability. Each upper is built with quality and consistency in mind, right here in Arlington, Texas.

This upper is offered in black with our MZ-FSFH30S Muzzle Device, using mil-spec Type III Hard-Coat Anodizing.

Optional Black Nitride, M4-cut BCG.

Specs

• Caliber: 300 AAC Blackout
• Barrel Length: 10.5″
• Barrel Material: 4150V Chrome Moly Vanadium, QPQ finish
• Barrel Twist Rate: 1:7
• Feed Ramps: M4, NiB finish
• Muzzle Thread Pitch: 5/8×24
• Gas System: Pistol-length
• Journal Size: 0.750″
• Muzzle Device: MZ-FSFH30S
• Handguard Length: 10“
• Charging handle: Mil-spec