TheBlackMambaXD
Active Member
So my story goes as this. I've decided to go ahead and build myself an AR15. I already bought a Spikes tactical lower with enhanced kit and a magpul acs-l stock. So far so good. My only hang up is what to do for an upper. I really like the RRA predator pursuit in 20, and that's what I had wanted to do for a long time. Now I'm having a few doubts. Namely is a 20" extra thick barrel going to be quite heavy, and is it worth it to have a 20 barrel for extra velocity. Originally my P.O.U was a medium to long range Varmit gun, but it seems guys do 600 yd shots with 16" barrels all the time. So is having a lite extra weight and a little extra velocity justified. If I don't do the RRA predator 20" barrel I'll do same model in 16". Thanks in advance.