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Spartac Barrel 16" 5.56 .223 - 4150 NITRIDE 1:7 NATO CARBINE LENGTH

BARREL 16" 4150 NITRIDE M4 CONTOUR BARREL 5.56 NATO CARBINE LENGTH GAS SYSTEM W/ 1:8 TWIST

$139.99
Availability: In stock
Only 2 left
SKU
SM556B16

Product Specs Length 16"

Profile M4 Contour

Twist 1:7

Finish NITRIDE

Material 41V50 Chrome Moly Vanadium Steel

Thread Pitch 1/2 x 28

Caliber 5.56 NATO

Feed Ramp M4

Gas System Carbine

Gas Block System 0.750

Gas Hole Diameter 0.072

" Barrel Extenstion Will Come Black Or Stainless"

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