Madbull PWS Tactical Stock Base w/ QD Sling Swivel Adapter Gas Airsoft Rifles and gives you the freedom

and gives you the freedom to record velocities under any lighting condition

The RAS rail system on the real firearms is fixed on by via gas tube

Design for KSC TMP SMG Only

Charging handle allow opening the bolt cover to adjust HOP UP

extra magazine & accessories

Madbull PWS Tactical Stock Base w/ QD Sling Swivel Adapter Gas Airsoft Rifles and gives you the freedomMadbull ACE Tactical Stock Base w QD Sling Swivel Adapter T6 6061Aluminum Construction Adapter has two quick detach sling mounts, one left and one right. Fits most buffer tubes and accepts most universal sling swivels. Design to install on Rear stock pipe Engrave "PWS" Logo Marking On Sling Swivel Adapter Easy installation and easy to manipulate. Licensed by PWS (Primary Weapon Systems)