16″ 7.62X39, Parkerized, Heavy Barrel, 1:10 Twist, Carbine Length Gas System, 15″ MLOK Rail, LEFT Side Charging Upper Assembly

Description

This Durkin Tactical AR-15 complete upper has a 16″ heavy barrel with a parkerized finish, and a 1:10 Twist Rate, a Carbine length gas system. It includes a 15 1/4″ MLOK Rail, an M4 flat-top forged upper receiver, a BCG (bolt carrier group), a flash hider, and a LEFT side charging handle. It is chambered in 7.62×39.

PRODUCT SPECS:

• Length: 16″
• Profile: Heavy Barrel
• Twist: 1:10
• Finish: Parkerized
• Material: 4150 Chrome Moly Vanadium
• Thread Pitch: 5/8 x 24
• Caliber: 7.62×39
• Feed Ramp: .300 Blackout
• Gas System: Carbine
• Gas Block System: 0.750
• Gas Hole Diameter: 0.093
• Charging Style: Left Side Charging
• Color: Black
• Dimpled: Yes
• Classification: Complete Upper Assembly
• Platform: AR-15