4'' Barrel

AR 9mm 4'' Barrel W/ 4'' Handguard Color Options| ''LIGHT-4'' Pistol Kit

AR 9mm 4'' Barrel W/ 4'' Handguard Color Options| ''LIGHT-4'' Pistol Kit

New -57 %

4" 9mm Nitride Barrel | Made in U.S.AAR-15 Charging Handle | Latch 01AR-9/9x19 Birdcage Muzzle BrakeAR-9mm Pistol Buffer Tube Kit W/ Foam Pad - 6oz BufferAR-15 Ex Lower Receiver Parts KitCOLOR OPTIONBLACKAR-9 Billet Upper Receiver - Made in U.S.AAR-15 4" M-Lok Super Slim Free Float Handguard ..

$289.99 $669.99

AR 9mm 4'' Barrel W/ 4'' Handguard Color Bundle Options| ''SKSS-4'' Pistol Kit

AR 9mm 4'' Barrel W/ 4'' Handguard Color Bundle Options| ''SKSS-4'' Pistol Kit

New -56 %

4" 9mm Nitride Barrel | Made in U.S.AAR-15 Mil-Spec Upper Receiver - Made In U.S.AAR-15 4'' Combat Modular M-Lok Handguard "C" Cut - BlackAR-9/9x19 Birdcage Muzzle BrakeAR-9mm Pistol Buffer Tube Kit W/ Foam Pad - 6oz BufferAR-15 Lower Receiver Parts Kit | Without Grip & ScrewAR Standard A2..

$269.99 $619.99

AR 9mm 4'' Barrel W/ 4'' Handguard Color Options| ''USA-4'' Pistol Kit

AR 9mm 4'' Barrel W/ 4'' Handguard Color Options| ''USA-4'' Pistol Kit

New -56 %

4" 9mm Nitride Barrel | Made in U.S.AAR-15 Charging Handle | Latch 01AR-15 Ejection Port Cover | Dust Cover Assembly- American Flag Laser EtchedForward Assist Complete Mil Spec AssemblyAR-9/9x19 Birdcage Muzzle BrakeAR-15 Lower Receiver Parts Kit | Without Grip & ScrewAR Standard A2 Pistol..

$269.99 $619.99

AR 9mm 4'' Barrel W/ 4'' Handguard Option | ''MINUTEMAN'' Pistol Kit

AR 9mm 4'' Barrel W/ 4'' Handguard Option | ''MINUTEMAN'' Pistol Kit

-60 %

FMLUS-4D | Handguard OptionAR-15 Angle Cut Clamp on M-LOK Handguard 4.5" | Made in USAFSM04# | Handguard OptionAR-15/47/9/300AAC 4'' Clamp On Rail SystemFSSM04V2 | Handguard OptionAR-15 4'' M-LOK Super Slim Free Float Handguard with Steel Barrel Nut..

$229.99 $569.99