Bear Creek Arsenal 5.56 NATO 16 Inch AR-15 Barrel – Parkerized Government Profile – Midlength Gas
The BC-15 16″ Parkerized M4 barrel with a 1:7 twist is optimized for accuracy and durability, while the mid-length gas system ensures smooth and consistent operation. The rifle is chambered in 5.56 NATO, making it compatible with a wide range of ammunition options. Whether you’re a competitive shooter or a law enforcement professional, the BC-15 is a top-performing choice for your needs.
The barrel material, 4150 Chrome Moly Vanadium, is known for its durability and resistance to wear. The parkerized finish adds an extra layer of protection against corrosion and other types of damage. With a length of 16 inches, this barrel is well-suited for a variety of shooting applications.
The government profile AR15 barrel is a type of barrel used on military and law enforcement rifles. It is known for its blend of weight savings and durability during automatic fire, making it a popular choice for those who need a reliable firearm in high-stress situations.
The mid-length gas system is an excellent choice for shooters who want a reliable and consistent gas flow with a lower recoil impulse than a carbine gas system. This system is ideal with barrels with a length of 13.7″ or more but also offers unrivaled performance on longer barrels. The 1:7 twist rate ensures that your shots are accurate, even at longer distances ideally with heavier bullets.
The Bear Creek Arsenal AR-15 16″ 5.56 Government profile barrel is an excellent choice for anyone looking to build or upgrade their AR15 rifle. With superior performance and a lifetime warranty, you can trust this barrel to deliver the results you need.
Bear Creek Arsenal Warranty
The Bear Den Guarantee is a limited lifetime warranty, designed to give you peace of mind knowing that your purchase is protected, covering all defects, whether it be a flaw in the materials used or a missed step in workmanship.
What Do I Need to Install This?
The tools you’ll need will be a vise, a barrel wrench, and a torque wrench. Use the video below as a step-by-step guide on how to properly install this barrel to your AR-15 upper receiver.
Specifications
- Brand: Bear Creek Arsenal
- Model: 5.56 16 Inch AR-15 Barrel
- MPN: 1343-B556MM41617(P)
- Fit: AR-15
- Barrel Length: 16″
- Caliber: 5.56
- Color: Black
- Material: 4150 Chrome Moly Vanadium
- Finish: Parkerized
- Profile: Government
- Thread Pitch: 1/2×28
- Twist: 1:7
- Gas Port Size: 0.750
- Gas System Length: Mid-Length
- Weight: 1.75 lbs
Specifications:
| Caliber | 5.56 NATO/.223 Remington |
| Barrel Length | 16 inches |
| Barrel Twist Rate | 1:7 inches |
| Barrel Material | 4150 CMV |
| Muzzle Threads | 1/2/2028 |
| Barrel Finish | Parkerized |
| Gas Block Size | .750″ Gas Block |
| Fit | AR-15 |
| Barrel Profile | Government |
| Barrel Gas System | Midlength |
| Gas Block Journal Length | 1.9 inches |
| Barrel Extension | M4 |
| Weight | 28 ounces |


















