Airsoft Canada - View Single Post - Can A JG M4 Gearbox withstand a madbull m120?

dpvu · April 11th, 2009, 22:13

A bore-up shouldn't be needed until you're past the M16 barrel length (509mm) if I remember correctly.

April 11th, 2009, 22:13	#15
dpvu Trader rating Join Date: Mar 2008 Location: Calgary	A bore-up shouldn't be needed until you're past the M16 barrel length (509mm) if I remember correctly. __________________ JG HK416 KWA USP