Radical Arms 7.5″ 5.56 NATO

The Radical Firearms 7.5″ M4 profile 5.56mm AR uses MIL-STD Upper and lower receivers along with our 7″ FCR free float rail system for increased accuracy, keeping your hands cool, and giving you plenty of room for accessories. Regardless if it’s your first or fiftieth, a Radical Firearms AR pistol will not disappoint!

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