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.
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ITEM# 22D7C6C
CMMG Barrel and Bolt Group Kit 16.1inch M4 22LR
$589.76
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ITEM# 22D5B6E
CMMG Barrel and Bolt Group Kit 4.5inch MT 4140CM 22LR
$512.77
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ITEM# 22B5BD4-AB
CMMG Upper Group Banshee MK4 .22LR 4.5" Barrel Black
$1,186.42
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ITEM# 22B83CC-AB
CMMG Upper Group Resolute for MK4 .22LR 17" Black
$1,201.55
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