G&G SSG-1 14mm CCW Muzzle Adapter Cylinders and Cylinder Heads This is the standard M4

This is the standard M4 length for use on AEGs

The Advanced Magazine Release is designed with rubber pads and enlarged contact surface to ensure comfort and secure grip

AKA the Namazu hopup nub metal pin for the Prometheus (may need a slight filing to get a flush fit)

This particular SMG fires from the open bolt position and has an impressively loud report

G&G SSG-1 14mm CCW Muzzle Adapter Cylinders and Cylinder Heads This is the standard M4The G&G SSG 1 14mm CCW Muzzle Adapter Airsoft Adapter. Metal threaded CCW fits on SSG 1 speedsoft threaded outer barrel guns. Allows you to add common 14mm CCW accessories. Let's you use all 14mm CCW accessories, muzzle flash hiders, suppressors, tracer units, etc. A must have for SSG 1 users that want extensions.