Sweet thanks for the tip. I like DIY mods for free FPS. Did you also use some teflon on the hop up rubber for a better seal?
__________________
Systema PTW
Magpul (MIAD, AFG, CTR), Prime QD, Eotech Rep, 10" Noveske
KWA M4
SP130, Prommy TBB, Magpul (grip, AFG, handguards, trig guard), ACOG, Cheetah Mosfet
HK416
SP120, Magpul (grip, AFG, trigger guard, ASAP)
G Spec 598 fps
Laylax internals, M145 spring, TBB and hopup unit.
|