ULTIMATE M135 Spring - Red Adult Ghillies The G-Spec allows easy bipod

The G-Spec allows easy bipod attachment at the sling mount point a the front of the rifle (sling mount has to be removed)

Made from tough nylon plastic

Note: Magazine followers must be pushed back into the magazine before being inserted into the magwell

including a front support grip

Each trigger pull cycles the hammer and produces a loud satisfying "phat" noise with each shot

ULTIMATE M135 Spring - Red Adult Ghillies The G-Spec allows easy bipodHigh quality spring from ULTIMATE. This is the Red M135 spring from ASG Military specification spring steel which means the best possible steel for springs. The calibration test has been carried out on 6. 03 300mm barrel. Zero hopup with 0. 20g BB's. Progressive coiling Provides a soft start which eases stress on both mechanical and electrical parts. Closed and grinded ends Stable straight ends minimizes side bending which reduce ROF loss. Pre