Currently on my 2nd 223AI tube...ran the first one around 9200 rds...a 12 twist...last summer I changed out the barrel it a 28" 9 twist...I still only shoot 53 V max & 55 NBT's...p/dogs being the target...if I want to shoot a 80-90 gr bullet I'll use a 6BR or 6XC...fireforming brass was never an issue...run a full nuts standard 223 load and seat bullet into the lands...my brass inventory includes Win..Lapua & LC...for me normal 223 powders include H4895..Benchmark & IMR8208...I can safely push the 53 moly V to 3500-3600 fps...this one is built on Salvage s/shot action...no I do not carry it....

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