Strike (ASG) 25-30mm Tri-Rail Scope Ring - 20mm Rail Barrel Length_247mm Lower pressure gas should be

Lower pressure gas should be used if you plan to keep the pistol under Irish power limits

There are no iron sights on the G-Spec so an optic is a must

28 round magazine for the Tokyo Marui MK23 SOCOM

A 600rd high capacity magazine is also available here

Also fits a variety of Glock pistols

Strike (ASG) 25-30mm Tri-Rail Scope Ring - 20mm Rail Barrel Length_247mm Lower pressure gas should beA single, railed scope ring for 20mm rail systems. Full metal construction with thumb screw for securing onto any 20mm scope rail. Features three 20mm rails on the top and sides of the scope ring for additional accessory attachment. Includes a two sided sleeve insert which brings the inner 30mm diameter of the scope ring down to 25mm. Perfect for use with any 25 30mm scope or flashlight. The ring sits 39mm above rail (with the internal sleeve