CMMG
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$100.00 – $120.00Just swap this drop in conversion with the bolt carrier group from your 5.56/.223 chambered rifle and you will be ready to shoot .22LR. Ships with One or Three 25rd 22LR magazines. For best performance use a round style hammer as notched hammers can cause function issues and 36 grain…
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$35.99The CMMG AR-15 MK4 Carbine Length Receiver Extension is the perfect must have accessory for your next AR-15 build. The CMMG tube is constructed from high quality aluminum and features a hard coat anodized matte black finish
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