yes it does make a HUGE difference. more wheigh = slower travel but greater flight stability and range, so depending on your gun's velocity you would like to use the heavier bb's. personally i use .28 outside and .25 cqb, in my sniper rifle its .30-.36 and i keep 2 bags of .20 for chronying
member of fire team NOM. my other regular forum: www.toyotanation.com
/ gen3,gen4 camry
Last edited by lemegacool; July 4th, 2009 at 13:31..