3Skull 17" SNIPER barrel with threaded M4 tip (18" overall) - Spyder Gravity-Fed Loaders All the SMG 68's had

All the SMG 68's had the serial # located on the left side above the trigger

Get a longer outer barrel to accommodate a longer inner tight bore barrel

and blend in across the field without providing a strong contrast

anti-chop Laser Eyes prevents barrel breaks

Pro Fill Nipple Eliminates the following problems:

3Skull 17" SNIPER barrel with threaded M4 tip (18" overall) - Spyder Gravity-Fed Loaders All the SMG 68's hadThe barrel portion is 17" long and is threaded to accept RAP4 style tips. This includes both the barrel and the M4 tip. When combined, the unit is slightly longer than 18" overall. Aluminum alloy construction. Outer Diameter of main barrel: 0. 875 inch Length of main barrel: 17. 0 inch Bore on main barrel: 0. 689 inch Barrel threads: Spyder Length of tip: 1. 7 inch Outer Diameter of tip: 1. 12 inch 22mm muzzle threads compatible to: RAP4 Barrels T68