I have 1:7 20" Ranger AR15 that gives 12mm groups at 100 metres with ADI Outback 69 gr HP factory ammo. I have some Sierra 69 gr HP bullets that I intend to use with Benchmark 2 powder, and hope to...
Type: Posts; User: gundoc
I have 1:7 20" Ranger AR15 that gives 12mm groups at 100 metres with ADI Outback 69 gr HP factory ammo. I have some Sierra 69 gr HP bullets that I intend to use with Benchmark 2 powder, and hope to...