G-Type Gas block for M4/M16
Full Metal Construction Gas Block G-type for M4 / M16 Series Airsoft Rifle Outer Barrel. Inner diameter 18,9mm. Fixed by two small hex screws under bottom.
formerly known as APS Airgun Ltd was established in 2001. APS started by specializing in designing and building Simulation Training Equipment (Real Action Markers & Powder Balls for training simulation). APS - the three words stand for Accuracy - Pneumatics - Shooting. With their knowledge and experience that has been gained from making Real Action Markers and Projectiles, APS launched a new product line - Electronic Blow Back (EBB) products to spur the current Airsoft Market. Since they started producing airsoft replicas, their products have become very popular.