Rocket Airsoft M110 AEG Spring - Japanese Black Steel Hi-Capa PTS Enhanced Polymer Airsoft M4

PTS Enhanced Polymer Airsoft M4 Stock in black color

Ultra-durable integrated strap and retention system for quick lens changes

or you can extend the stock and use both hands for added accuracy

May work with Co2 blowback guns as well

This black version of the Beretta M9 model is all metal

Rocket Airsoft M110 AEG Spring - Japanese Black Steel Hi-Capa PTS Enhanced Polymer Airsoft M4Rocket Airsoft M110 AEG Spring Japanese Black Steel. One of our most popular airsoft upgrade springs! Very high quality steel made spring to get your gun running around 350 FPS. Fits in all standard gearboxes. This is your standard upgrade spring strength for upgrades. (please note: packaging may be generic or labeled as 'Rocket Airsoft', but is made by SHS OEM) This is a non linear spring utilizing Japanese made steel spring material. Black color to