MadBull Shark Hop-Up Bucking x 2 + Fishbone Spacer x2 GLOCK 19 GEN 5 The KRYTAC piston is made

The KRYTAC piston is made of a durable

The Omega X Rails offer a smooth transition from the upper receiver offering the most useable rail space

fast action the streamlined A-frame profile avoids snagging and shields the release latch to prevent accidental activation

-Convenient Quick change spring system without buffer tube removal

MadBull Shark Hop-Up Bucking x 2 + Fishbone Spacer x2 GLOCK 19 GEN 5 The KRYTAC piston is madeDescription: MadBull Shark Hopup Bucking x 2 + Fishbone Spacer x2 How to install: (1) Please apply some oil outside the bucking when installing. (2) Also, remember to replace the spacer to the X type one. NOTE: X spacer is not good for all AEG. (3) If you have problems to shoot out B. B., please apply some oil "inside" the bucking. About this product (FROM MAD BULL) Shark Hopup Bucking is original designed for 470 to prevent double feeding. By 3