AEG Type 50° Flat Hop-Up Bucking - Blue (Pack of 4) SP-LAYL-4571443155054 recommended for an experienced airsoft

recommended for an experienced airsoft technician or gunsmith

This nub shape has received excellent feedback

the front of the device includes cut grooves and port holes designed to conceal muzzle flash on its real counterpart

We improved the inner wall surface of both the piston and the cylinder to make it smoother and reduce resistance

AEG Type 50° Flat Hop-Up Bucking - Blue (Pack of 4) SP-LAYL-4571443155054 recommended for an experienced airsoftInitially designed for the MDRX hop up, this bucking can fit most airsoft guns that use an "AEG" hop up bucking. 5 point lip design for BB feeding, flat contact patch, similar to our SRS TAC41 and GBB hop buckings. Blue color, 50 hardness, 4 pieces. SBA HOP 57