Guns Modify High Durable SMG / GBB Hop Up Rubber (80 Degree/ 3pcs) reg_IS 5 Inch Carbine Outer Barrel

5 Inch Carbine Outer Barrel Assembly for Systema PTW M4 (Black)

Meetal Three Hole Trigger

15 Rds Loading Capacity Metal Magazine

Our Mega Fins rail is named after the "fins" in the interior of the rails that aid in dissipating heat from the barrel

TMC Flashbang Grenade Pouch w/ Dummy BB Can (CB)

Guns Modify High Durable SMG / GBB Hop Up Rubber (80 Degree/ 3pcs) reg_IS 5 Inch Carbine Outer BarrelGuns Modify High Durable SMG GBB Hop Up Rubber (80 Degree 3pcs) Rubber Construction 80 Degree Design for Replace the Original Hop up rubber Suitable for Marui Gas Pistol Rifle, WE Gas Rifle, KJ Works Gas Rifle, Umarex (VFC) Gas Rifle Include 3 pIece