Cmmg 55ca9cb Receiver Extension Castle Nut Black Matte Mk4 - 55CA9CB
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Cmmg 55ca9cb Receiver Extension Castle Nut Black Matte Mk4 - 55CA9CB
The CMMG Pistol Tube Assembly includes the basics needed to convert adjustable position buffer tubes on AR pistols to a smooth sided pistol tube. Simply reuse your existing buffer spring and castle nut. Kit includes Pistol Buffer Tube Ambi Sling Receiver End Plated
STOCK NOTICE: This item is NOT marked "In Stock". We will contact you within 12-24 hours by email if your order is on backorder with our distributor and will take longer than the 5-7 business days it takes us to ship out. Please do not order if you need this item shipped immediately.
STOCK NOTICE: This item is NOT marked "In Stock". We will contact you within 12-24 hours by email if your order is on backorder with our distributor and will take longer than the 5-7 business days it takes us to ship out. Please do not order if you need this item shipped immediately.
