Gear-box components

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..

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..

GF reinforced technopolymer delayer specifically designed for high rof in collaboration with Nikk Sakk.Extreme.Aisoftcustom. The main features of this product are:- to postpone the opening of the air nozzle to a maximum " compared to a standard delayer " to avoid power losses during the rof- to dela..

Being built in GF reinforced technopolymer, it can easily be modified to meet particular needs.100% MARUI COMPATIBLE100% MADE IN ITALY..

The FPS P90 Air Nozzle is a replacement nozzle for all P90 type guns. Its ERGAL CNC construction and internal o-ring makes it a great upgrade from a factory plastic air nozzle. Be sure to use pure silicone oil when lubricating the nozzle stem on your cylinder head before installing this nozzle. Incr..

The FPS MP5 Air Nozzle is a replacement nozzle for all MP5 type guns. Its ERGAL CNC construction and internal o-ring makes it a great upgrade from a factory plastic air nozzle. Each FPS air nozzle is also anodized for smooth surface finish.Be sure to use pure silicone oil when lubricating the nozzle..

The FPS G36 Air Nozzle is a replacement nozzle for all G 36 type guns. Its ERGAL CNC construction and internal o-ring makes it a great upgrade from a factory plastic air nozzle. Each FPS air nozzle is also anodized for smooth surface finish.Be sure to use pure silicone oil when lubricating the nozzl..

FPS Airsoft AEG Gear Box / Mech Box Cylinder Head version 3 made of ERGAL (TC36E).Great Upgrade for any gear box.Each FPS Cylinder head is made of ERGAL and it is also anodized for smooth surface finish.The Cylinder heads are CNC manufactured to ensure a product with maximum durability and precision..

FPS ergal ball bearing spring guide for MARUI SCAR SRE (GMSS).Upgrade your plastic spring guide to the FPS ergal ball bearing spring guide for gear box MARUI SCAR SRE next gen. Plastic spring guides can break easily, especially on upgraded guns. If you want your airsoft gun to outshine the competiti..