Quote:
Originally Posted by Rydock
I have a KWA RM4 ERG that has been upgraded with a new inner barrel, flat-hopped. I also swapped out the handguard for a free-float rail system.
I absolutely love this gun. I use it exclusively as my main gun. The quick change spring allows me to change my FPS in less than 3 minutes. Just need a good castle nut wrench and you're good to go.
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This is exactly what I needed to hear thank you. Looks like I'm in the market for a KWA RM4 ERG.