TNT APS-X Hop Up Rubber Bucking - KJ KC02 Selector 5KU 5 Position Stock Pipe

5KU 5 Position Stock Pipe for M4/M16 AEG Series

KJ Works P226 Full Metal GBB Pistol

- CNC Machined Aircraft Aluminum kit

and simulation purposes only

TNT APS-X Hop Up Rubber Bucking - KJ KC02 Selector 5KU 5 Position Stock PipeNo more loose bucking! No more half way! TNT airsoft's hop up bucking will change your game forever! With a patented unique design, TNT 's hop up bucking will increase range and accuracy by creating an airtight vacuum, thus eliminating the bb's "wiggle room" while waiting to be fired. once the bb is fixed into position, it has no other way to go but straight. in addition, TNT buckings have a specifically designed guide to direct the bb to the exact