Gear-box components

POM air nozzle for AK 47/74 series with OR seal (SPAKP), obtained from solid and CNC machined.Designed to be compatible with most AK 47/74 replicas on the market today.This product ensures an excellent seal in the air compression phase, so the strokes are more uniform and precise.The material used h..

Fps presents the first MP5 MARUI NGRS piston with body in technopolymer loaded with carbon fiber and with all metal teeth 100% Made in Italy.The loaded technopolymer assures great mechanical resistance, lightness and great smoothness due to the carbon fiber filler.The rack was manufactured through t..

FPS Piston Head AOE Shims (SAOE2). Pack of 3 lightweight AOE (angle of engagement) shims for use on AEG piston heads.   Specifications: - inner hole: 5 mm - outer diameter: 18 mm- thickness: 0,5 mm   100% MADE IN ITALY..

FPS Piston Head AOE Shims (SAOE).Pack of 3 lightweight AOE (angle of engagement) shims for use on AEG piston heads. Specifications:- inner hole: 5 mm- outer diameter: 18 mm- thickness: 1 mm 100% MADE IN ITALY..

Open Steel Bearings Bushings 8 mm for A&K MINIMI / M60 / MK43 (B8M60).The adoption of these bushings decreases the friction due to the rotation of the gears.This advantage results in both a higher burst speed, that a better use of the energy contained in the battery.The open bearing ensures high..

Open Steel Bearings Bushings 8 mm (B8CA).The adoption of these bushings decreases the friction due to the rotation of the gears.This advantage results in both a higher burst speed, that a better use of the energy contained in the battery.The open bearing ensures higher strength compared to the close..

O-Ring seal for air nozzle (ORTS1).5 piece set o-ring seal between the cylinder head and air nozzle.Technical data:- Cross section: 1 millimeter100% MADE IN ITALY..

Anti-friction O-RING for piston head (ORAA)Applicable only on piston heads with double o-rings100% MADE IN ITALY..

This is the first MP5 MARUI NGRS piston with a technopolymer body and all metal teeth 100% Made in Italy.The loaded technopolymer assures great mechanical resistance and dimensional precision.The rack was manufactured through the use of MIM (Metal Injection Molding) technology, since this production..

Fps is proud to present the first M4 MARUI NGRS piston with a technopolymer body and all metal teeth 100% Made in Italy. The loaded technopolymer assures great mechanical resistance and dimensional precision.The rack was manufactured through the use of MIM (Metal Injection Molding) technology, ..

FPS is proud to present the first lightened piston with 100% Made in Italy technopolymer body and all metal teeth.For the material of the piston the POM C was chosen, a technopolymer with high mechanical performances and a very low friction coefficient because it is self lubricating.The rack has bee..

FPS nozzle, cylinder, cylinder head and piston head kit for AK47 / 74.This air assembly kit includes:- "F" type cylinder in stainless steel (CLTF)- nozzle in pom with or seal (SPAKP)- third version ergal cylinder head (TC03E)- piston head bearing in ergal with double or with pressure deviation (TPAE..