Silverback

APS 13 mm, 120 Newtons spring


This spring is following the “APS 13 mm standard” (for 9 mm outside diameter spring guide). It will fit any rifle compatible with this standard, including all SRS (except push mechanism) and all TAC-41. While being compres

“GBB” type, flat hopup rubber, 50°


Initially designed for the TAC-41 “GBB” hopup, this hopup rubber can fit inside most of airsoft guns using “GBB” hopup rubber.

Transparent silicone for easier installation, blue color, 50° hardness.

This piston head feature:
– Viton Oring with a ventilated design.

– No airbrake, short, medium & long airbrake options (for 4.60 mm internal nozzle – for TAC-41 GBB cylinder head only).

– POM piston ring

– NBR 80° Oring damper

– Stainless ste

Carbon Barrel Extension, S Size

Fully adjustable monopod for SRS-A1, patented (US20110173867)

SRS Variable Mass Piston | Pull Bolt

SRS Flat Hop Up rubber 70° + Nub

TAC 41 Cylinder Head

TAC 41 Spring Guide

TAC 41 Variable Mass Piston (Red) | Piston Cup NBR 70 (Black)

TAC 41 Piston