Bear Creek Arsenal 16" 5.56 NATO 1:7 Mid-Length AR-15 Barrel - Parkerized

Manufactured by Bear Creek Arsenal
SKU: 1343-B556MM41617-P
MPN: 1343-B556MM41617-P
Manufactured by Bear Creek Arsenal
2 Reviews

In Stock

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The Bear Creek Arsenal 16" 5.56 NATO 1:7 Mid-Length AR-15 Barrel in Parkerized finish is a durable, 16-inch M4 profile barrel. It features a 1:7 twist rate. Crafted from 4150 Chrome Moly Vanadium, it's built for long-lasting use. The mid-length gas system reduces recoil for better control. The parkerized finish enhances durability, and the barrel features a 1/2x28 thread pitch for muzzle devices. M4 feed ramps ensure reliable feeding. Start your AR-15 build with this barrel for improved performance, accuracy, and reliability.


  • 16-inch 5.56 NATO AR-15 barrel
  • 1:7 twist rate
  • M4 Barrel profile
  • 4150 Chrome Moly Vanadium construction
  • Mid-length gas system
  • Parkerized finish
  • 1/2 x 28 thread pitch
  • M4 feed ramps
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Barrel CoatingParkerized
Barrel ContourM4
Barrel Length16
Barrel Material4150 Chrome Moly Steel
BrandBear Creek Arsenal
Caliber Gauge5.56 NATO
Feed RampsM4
Gas Seat Diameter.750
Gas System LengthMid-Length
Thread Pattern1/2 X 28
Twist Rate1:7
California Prop 65 warning

 WARNING: This product can expose you to chemicals, which are known to the State of California to cause Cancer and Reproductive Harm. For more information go to

Ratings & Reviews

2 reviews

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Nice barrel for the price.

by -

This is a good looking barrel and made even better with a lower price tag. I like the finish and it shoots very good. I will be buying more.

Great product great price

by -

Great product great price fast delivery easy install works great