We converted a Sterling Arms International R18 MKII to 6.5 Grendel. How? Here's the build: - Sterling Arms Intl R18 Rifle as a base - Faxon 20" 6.5 Grendel Barrel - TNA 6.5 Grendel Bolt - Triggertech Diamond AR15 Drop in Trigger - Vortex Venom 5-25 Optic Today we're testing the following: - Hornady Brass - 129 Grain Hornady SST Projectiles - Federal Small Rifle Primers - 31 Grains BLC-2 Powder Our goal is: - 1 MOA @ 100 Meters - over 2400 FPS How did we do?
Leave a Reply