GGP LIGHT 5.56 MKII
5.56 NATO cal., GIO, 16 in. barrel, mid-length gas system, low profile gas block, GGP muzzle brake, 30 AR/M4 Gen M3 Magpul PMAG, Timney competition SST, Magpul SL-S adj. stock, 15 in. extended MKII M-LOK handguard, Magpul MOE pistol grip, R...