8" 300 BLACKOUT MT 414OCM SBN BARREL SUB-ASSEMBLY

CMMG INC.

MSRP: $174.95
Sale: $104.95
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UPC:
815835016283

Perfect for building your custom AR15 upper group. Comes with a properly installed M4 barrel extension. All barrel sub-assemblies are properly headspaced.

**All NFA rules apply**

All CMMG prodcuts come with their Lifetime Quality Guarantee.

CALIBER .300 BLK
BARREL LENGTH 8
BARREL TWIST 1:7
BARREL CONTOUR MT
BARREL MATERIAL 4140CM
BARREL TWIST 1:7
MUZZLE THREAD 5/8 X 24
GAS PORT LOCATION                   PISTOL
GAS BLOCK 0.750"
FINISH SBN
Manufacturer Part Number:
30D810A
Sub Category:
Barrels
Cartridge:
300 AAC Blackout
Length:
8"
Gas System Length:
Pistol
Gas Block Diameter:
.750″
Profile:
MT
Barrel Finish:
Salt Bath Nitride
Twist Rate:
1:7
Muzzle Threads:
5/8x24
Firearm Make:
AR15
Made in the USA:
Yes

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