FPS Softair Full Tune Up Kit For M4/M16

Upgrade your M4/M16 AEG. with an FPS Softair Tune Up Kit and increase its reliability and performance. The high-quality O-Rings ensure that it eliminates air leak and gives you perfect air seal for maximum efficiency and power. Constructed from Ergal (Aluminium 7075), the cylinder has a high strength and is resistant to fatigue with increased durability. The cylinder head is made for use with version 2 gearboxes, compatible with Tokyo Marui derived designs, with barrel lengths of 251 to 300mm. This tune-up kit includes: · Cylinder (CLTC) · Cylinder Head (TC02E) · Air Nozzle with O-Ring for M4/M16 (SPM4E) · Double O-Ring Ball Bearing AEG Piston Head Advanced Type (TPAVN)