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Barrel and Bolt Group Kit, 16.1″ M4, 22LR

$339.95

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Everything you need to convert your existing upper to a dedicated .22LR. Just purchase a magazine and you are ready to go. For best performance use a round style hammer as notched hammers can cause function issues and 36 grain plated nose bullets have proven to be the best choice for function.

TECHNICAL SPECIFICATIONS

 

CALIBER .22 LR
BARREL TWIST 1:16
BARREL CONTOUR M4
BARREL MATERIAL 4140CM, SBN
BARREL TWIST 1:16
MUZZLE THREAD 1/2 X 28
GAS PORT LOCATION N/A
GAS BLOCK N/A
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