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CMMG RipBrace Standard Receiver Extension and Brace Kit, Black. Full-size carbine RipBrace receiver extension and brace kit. Retractable polymer pistol brace with QC sockets, ambidextrous functionality, lightweight, ATF compliant. Fastback Technology allows rapid deployment by pulling straight back to extend the brace. P3 Technology Personal Position Preset lets you adjust the indexing screw and set your own preset. Includes a polymer pistol brace with QC sockets, designed for ambidextrous use and reduced weight. 7 inches when extended.
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