Product Description
Fits in a mil spec AR15/M4/M16 lower receiver. For use with MCR A(R) upper receiver assemblies, provides the necessary clearance for the wider MCRA(R) upper receiver. Mfg: Fightlite Industries
FightLite Industries SCR Nutmeg .223 Rem / 5.56 16.25 Barrel 5-Rounds
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