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 a Durkin Tactical AR-15 complete side charging upper assembly that features a 7.5″ barrel with a M4 contour profile, made of 4150 Chrome Vanadium with a Parkerized finish and features a 1:7 Twist Rate (May Vary) & a pistol length gas system. This upper also includes a 7 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. HANDGUARD’S MAY VARY!!!

PRODUCT SPECS:

• Length 7.5″
• Profile: M4 Contour
• Twist: 1:7 (May Vary)
• 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