Rear Velocity adujuster- vs madman spring kit

[2rth]

which should i get i dont have a flatline.

[vdubdriver]

RVA, easy to install and easy to use.
Just make sure if you turn it all the way up, turn it down after the game. (it'll help prevent torquing your spring)

Don't get the spring kit unless you plan on replacing the hammer with something lighter. (ie Dark Horizons)