16" 450 BUSHMASTER Complete Upper - Heavy Parkerized Barrel - 15" Rail - Comp Brake - BCG - CH

16" 450 BUSHMASTER Complete Upper Assembly for AR15 with 16" 450 BUSHMASTER Heavy Parkerized Barrel, 15" Rail and Competition Muzzle Brake. Includes BCG & Charging Handle.

The straight walled cartridge and 250+ grain projectile of the 450 Bushmaster is effective for big game to 250 meters, especially in states with hunting cartidge restrictions. You will need a .450 Bushmaster specific BCG and magazines, and ours are designed for extreme reliability.

Specifications:

• Barrel: 16 inch 450 BUSHMASTER Heavy 4150 Chrome Moly Parkerized Barrel with 1x24 Twist, SOCOM Feed Ramps, and 5/8x32 Threads.
• Upper: Mil-Spec Upper Receiver machined from 7075 T6 aluminum forging with forward assist and dust cover installed. Hard coat anodized MIL-STD 8625 Type 3 Class 2.
• Rail: 15" Narrow Profile Free Float Rail machined from 6061 T6 aluminum. Comfortable and light weight, with M-LOK or KEYMOD attachment points along the entire length at 3, 6, and 9 positions. Hard coat anodized MIL-STD 8625 Type 3 Class 2.
• Gas System: Carbine Length Gas System with 0.875" Low Profile Gas Block.
• Muzzle Device: Competition Muzzle Brake with crush washer.
• Bolt Carrier Group: 450 BUSHMASTER Nitride BCG with a 8620 Steel Carrier, 9310 Steel Bolt, and MIM Steel Extractor. Mag Particle Inspected and Pressure Tested.
• Charging Handle: Mil-Spec AR15 Charging Handle