AR-15 .204 Ruger .223 & 5.56 NATO .223 WYLDE .22 Nosler 224 Valkyrie 6mm ARC 6.5 Grendel 6.8 SPC 300 HAM'R® 300 Blackout .458 SOCOM 350 Legend .375 SOCOM .450 Bushmaster AR-10 .243 Winchester .260 Remington .308 Winchester .338 Federal .358 Winchester 6.5 Creedmoor 7mm-08 Remington OTHER AR PLATFORMS 9mm .458 HAM'R®