Bear Creek Arsenal 16" 5.56 NATO 1:7 Mid-Length Lightweight Barrel - Black Nitride

SKU: B556MS1617-M
MPN: B556MS1617(M)
Manufactured by Bear Creek Arsenal
1 Reviews


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Barrel CoatingSalt Bath Nitride
Barrel ContourLightweight
Barrel Length16
Barrel LiningSalt Bath Nitride
Barrel Material4150 Chrome Moly Steel
BrandBear Creek Arsenal
Caliber Gauge5.56 NATO
Feed RampsM4
Gas Seat Diameter0.625
Gas System LengthMid-Length
Thread Pattern1/2 X 28
Twist Rate1:7

Ratings & Reviews

1 review

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Needs a .625 gas block!!!

by -

This barrel needs a .625 gas block, something they seem to leave out. The barrel is smooth and nicely finished. The refiling is crisp and feed ramps are smooth. Waiting for a gas block and then will mount on a upper and report on function.