Brand: NBS
7.62x39, 10.5" Parkerized Heavy Barrel, 1:10 Twist, Carbine Length Gas Syst
$289.00
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SKU: 9810 Category: AR-15 Barrels DescriptionThis Bear Creek Arsenal AR-15 Complete 7.62×39 Slick Side pistol length upper has a 10.5″ heavy barrel with a parkerized finish, and features a 1:10 twist rate, with a Carbine length gas system. It includes a 10 5/16″ MLOK rail, a M4 flat-top 7075 billet aluminum upper receiver, a BCA Bolt Carrier Group, Flash Hider, and a rear charging handle. This 7.62×39 upper is compatible with any mil-spec AR-15 lower. This Slick Side upper has no forward assist or dust cover.
Featuring a 7.62×39 enhanced firing pin for increased reliability for steel cased ammo and upgraded bolt.
Bear Creek Arsenal manufactures all AR-15 rifles, complete upper assemblies, barrels, bolt carrier groups (bcg), and components in-house here in Sanford, NC. Choose an American-made AR-15 complete upper assembly from Bear Creek Arsenal, designed for high accuracy and backed by a lifetime warranty.
We recommend ASC magazines and Wolf 122gr. (Winchester 123gr., American Eagle 124 gr.) ammo.
Specifications:
- Weight: 4.0
- Length: 10.5″
- 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
- Flutes: None
- Gas System: Carbine
- Gas Block System: 0.750
- Gas Hole Diameter: 0.093
- Charging Style: Slick Side Rear Charging
- Classification: Complete Upper Assembly
- Platform: AR-15
- Threaded: Threaded
| Weight | 64 oz |
|---|---|
| Dimensions | 12.5 × 3 × 3 in |
| Finish | Mag Phosphate / Parkerized |
| Barrel Profile | Heavy |
| Gas System Length | Carbine |
| Gas Block Journal | 0.75 |
| Barrel Length (inches) | 10.5 |
| Barrel Chamber | 7.62×39 |
| Platform | AR-15 |
| Twist Rate | 1-10 |
| Muzzle Thread Pattern | 1/2×28 |
| UPC | 311-UASP762CHB10.5110P-10M3 |
Compliance
NFA (National Firearms Act) compliance is crucial for legal ownership and transfer of regulated firearms and accessories like short-barreled rifles, suppressors, and certain types of ammunition, ensuring adherence to federal regulations to avoid legal penalties and ensure responsible firearm ownership.
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