Bear Creek Arsenal

7.5" 5.56 NATO, Parkerized M4 Barrel, 1:7 Twist, Pistol Length Gas System, 7" MLOK Rail, Side Charging Upper Assembly.

Description

This is an unbranded Bear Creek Arsenal AR-15 complete side charging upper assembly that features a 7.5″ barre with a M4 contour profile, made of 4150 Chrome Vanadium with a Parkerized finish and features a 1:7 Twist Rate & a pistol length gas system. This upper also includes a 7 5/16″ MLOK Rail, an M4 flat-top forged upper receiver, a BCG, a Flash Hider, and a right charging handle. It is chambered in a 5.56 NATO and machined with M4 feed ramps in the barrel extension.

PRODUCT SPECS:

• Length 7.5″
• Profile: M4 Contour
• Twist: 1:7
• Finish: Parkerized
• Material: 4150 Chrome Moly Vanadium
• Thread Pitch: 1/3 x 28
• Caliber: 5.56 NATO
• Feed Ramp: M4
• Gas System: Pistol
• Gas Block System: 0.750
• Gas Hole Diameter: 0.076
• Charging Style: Right Side Charging
• Color: Black
• Classification: Complete Upper Assembly
• Platform: AR-15