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brixx · November 19th, 2009, 15:44

if you have a gbbr m4 with 450 fps. If you use a .36g of bbs will it lower the fps into around 350fps?

November 19th, 2009, 15:44	#40
brixx Trader rating Join Date: Oct 2009 Location: winnipeg, manitoba	if you have a gbbr m4 with 450 fps. If you use a .36g of bbs will it lower the fps into around 350fps?