I used to shoot a lot of 50 TNT’s out of a short barrelled slow twist AR built by Bill Wylde and it shot them into tiny groups. It was quite impressive on pdogs. A few years ago I bought a few thousand more and have tried them in a pair of older varmint specials in 223 and 22-250. Both rifles shoot them sub .5”. I wish I’d have bought 10k of them now. The 22-250 load should be about 3600fps but I haven’t shot them over a chrony. Looking foreword to this years pdog shoot. I’m sure they will explode them quite spectacularly!

Ben