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150SP Full Tune-Up Kit (SP150 Infinite Torque-Up Kit)
대응기종 : M4A1, M4RIS, SR16, M733
장착시 기어박스 프레임 가공이 필요 합니다.
Half Teeth 타입입니다.
SP150 Spring Infinite Torque-Up Steel Gear Bore-Up Lucid Chromium Plating Cylinder Bore-Up Air Seal Nozzle Bore-Up Stainless Cylinder Head Bore-Up Enhanced Ventilation Piston Head Polycarbonate Piston 6mm Steel Bushing Steel Anit Reversal Latch Steel Enhanced Cut-Off Lever Ball Bearings Spring Guide Enhanced Tappet Shim Set Teflon Grease