O ollie118 Members Joined Jan 9, 2013 Messages 1 Reaction score 0 Jan 9, 2013 #1 Hi i recently got a kwa m4 the averages around 400fps unfortunately this is way above my local clubs fps limit of 320-350fps, i was just wondering if there is any way of being able to restrict my gun without cutting the spring.
Hi i recently got a kwa m4 the averages around 400fps unfortunately this is way above my local clubs fps limit of 320-350fps, i was just wondering if there is any way of being able to restrict my gun without cutting the spring.
Tariq Members Joined Dec 14, 2011 Messages 1,154 Reaction score 89 Jan 10, 2013 #2 Change the spring. Easiest way to do it.
