King Arms M1 Carbine FPS Downgrade Tips
OptimusPrime
10 Oct 2020
If you need to downgrade the King Arms M1 Carbine to meet the game site's FPS limit, SOCOM Tactical is here to help and show you how to do it yourself. The King Arms M1 Carbine is a CO2 powered airsoft gun which has an initial muzzle velocity of 430 fps. There is a paratrooper version for those who prefer that model... "Here we take a look at how to downgrade the FPS on a King Arms M1 Carbine."