Chambered in 6.8mm SPC II, with a 1:10” 6 groove twist. These barrels feature M4 style feed ramps for reliable function. Threaded models have a1/2”-36 thread. 4140 steel, heat treated to RC 25-32.
Please Contact Your Local Class 3 Dealer To Purchase.
Our barrels are designed to fit a 0.750" gas block.