MA-15 SOCOM .300 BLACKOUT
.300 AAC Blackout cal., GIO, 10.5 in. M4 profile barrel with SOCOM brake, forged flat-top upper receiver, forged lower receiver, SBA3 brace, 10 in. free float quad rail, KeyMod, or M-LOK handguard, A2 grip, black anodized lower receiver, up...