The Maple Leaf’s EVO II system a superior upgrade barrel system for all KWA manufactured gas blowback M4 rifles. Centered on a 6.01mm tightbore, stainless steel barrel, the EVO II system include a redesigned 80 degree hop up rubber, and an indestructible stainless steel hop up unit. No more frustration with the weak metal of the stock KWA hop up unit! No more jamming problems due to swollen buckings! This system will correct several of the glaring deficiencies found in the existing KWA gas blowback hop up system for their rifles.
Furthermore, Maple Leaf’s proprietary hop up design and technology will extend the range of your GBBR by 40% or more without affecting the gun’s velocity. You will be amazed at how much farther and accurately your gun will shoot once you have installed this set.
This set includes a 6.01mm inner diameter, stainless steel, 370mm long inner barrel, an 80 degree KWA-specific bucking, and a stainless steel hop up chamber and adjustment ring set. Originally priced separately at $84, we have this system on special pricing at only $44.99! Once they are all gone, they are gone! If you own a KWA gas blowback rifle, this is a must have upgrade!
Included Kit parts: MLE4370 + MLHOP80 + MLM4HOP
Item No: MLKWASET1