Airsoft Canada - View Single Post - KWA GBBR Barrel compaired to MWA mk23 barrel.

w1lp33 · September 1st, 2012, 11:12

The barrel and hopup in the m4 are different, and specific to the m4, tho the pistol hopup tool will work on the m4 (I know this because I lost my much nicer m4 hopup tool)

September 1st, 2012, 11:12	#2
w1lp33 Trader rating Join Date: Sep 2010 Location: Sarnia, Ontario	The barrel and hopup in the m4 are different, and specific to the m4, tho the pistol hopup tool will work on the m4 (I know this because I lost my much nicer m4 hopup tool)