I needed to put a lighter spring in my complete sized M16 A2 clone but it ran fine. Tried all over again Along with the 11.5" Comando Colt higher. No dice. Ran 500 rounds of wolf through it now. Didnt harm the spring in any way.If you're looking for lessons, Strangford Lough Activity Centre may be the location to head (periods get started from £fo… Read More