Airsoft Mutation Whisper Piston Head Jacket the swivel has been tested

the swivel has been tested to withstand up to 300kg of load

000 rounds with one charge

all rolled into one neat package

One-peace outer barrel with realistic dummy gas tube

7075 Aluminum construction CNC Slide with oxidation finish

Airsoft Mutation Whisper Piston Head Jacket the swivel has been testedThreadlock (Blue) is still required Toss it in any build you want and expect it to last longer than anything in the gearbox besides the Jaeger. The Whisper is the highest performance polymer piston head on the market. Delrin CNC machined Very low coefficient of friction and extremely high impact resistance Elongated shaft to allow more AoE spacers Grade 12. 9 zinc plated screw Superior corrosion resistance and strong enough to strip cheap allen keys