Airsoft Canada - View Single Post - Scratch built AR, Need a mechbox: modify vs. Systema vs. ??

Skladfin · September 6th, 2009, 15:08

probably hit you around 420FPS if it makes a proper seal with the hop up unit/rubber.

September 6th, 2009, 15:08	#8
Skladfin Trader rating Join Date: Dec 2006 Location: Glace Bay, Nova Scotia	probably hit you around 420FPS if it makes a proper seal with the hop up unit/rubber.