Airsoft Canada - View Single Post - Mid-length Rail and Barrel length

5.56 · September 15th, 2011, 16:12

Okay, so if I stick with the standard M4 14.5' barrel on the modification, then the gas block should be small enough to fit inside the hand rail.

September 15th, 2011, 16:12	#6
5.56 Trader rating Join Date: May 2007 Location: Burnaby	Okay, so if I stick with the standard M4 14.5' barrel on the modification, then the gas block should be small enough to fit inside the hand rail.