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CMMG
CMMG BARREL/BOLT GROUP KIT 4.5IN .22LR 4140CM
Product Code : 815835016948
$324.99
Mfg Item #: 22D5B6E
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.
| Model | Replacement Barrel |
|---|---|
| Twist | 1:16" |
| Finish | Salt Bath Nitride |
| Length | 4.50" |
| Series | Kit |