Madbull Delta Ring Modification Kit (Re-Threading Tool) - Entry Level Barrel-Thread-Type_CCW Replace the standard Output Valve

Replace the standard Output Valve of airsoft magazine (Part No# AUG-M-05)

10 Rounds Loading Capacity Magazine

SLIDE & BARREL ASSEMBLY offer a weighty feeling

VFC Piston Base Assembly for Umarex / VFC Glock 17 Gen 3 / Gen 4

All Cartridge were produced by Computer Numeric Control (CNC) Lathe

Madbull Delta Ring Modification Kit (Re-Threading Tool) - Entry Level Barrel-Thread-Type_CCW Replace the standard Output ValveMadbull Delta Ring Modification Kit (Re Threading Tool Entry Level) Low Carbon Steel Construction Can help you to resize the threads to the right dimension and fit to the regular delta ring. (M31. 8X1. 5) Entery Level