Talyn SAINT Founding Member Mar 10, 2020 #1 For SMSgtRod... https://www.wideners.com/blog/300-blackout-effective-range-best-barrel-length
10mmLife Moderator Staff member Founding Member Mar 10, 2020 #2 Thanks Talyn this article was pretty informative for me. I built a .300blk pistol a few months back.
A adam sr Professional Founding Member Mar 10, 2020 #3 Thanks very helpful as i'm looking to get a PDW and was thing about the 300 BL round.
TEXASforLIFE SAINT Mar 11, 2020 #4 With my 8.5" barrels I use 110gr for range out too 200 yards and up 170gr for 100 yards or closed.
