hello. im doing a spr type build and was wondering what length rail would extend up to a rifle length gas block. i dont want to cover the gas block but would like to come as close to it as possible. thanks in advance for the advice
Posted: 3/10/2011 4:13:57 PM EDT
[#1]
This is a 13.2 rail with an 18" barrel Rifle lenght gas system, Vltor GB
