When you are thinking about building a new AR-15 rifle or completing that lower you have had sitting around" this CMMG AR-15 Carbine Receiver Extension Kit" 6-position Mil-Spec" is the perfect one. This kit contains an AR-15 rifle receiver extension" end plate" carbine buffer and spring. Designed to work with both standard 5.56mm NATO AR rifle builds.
Manufacturer | CMMG
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Model | 55CA6C7
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UPC | 815835017389
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Unit/Measure | ea
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Stock | 99
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