Remington Long Action.Timney 510 trigger.Detachable magazine.Criterion Remage barrel in .260AI.200 pieces of brass.The .260 AI is a .260 Remington with less case taper and a steeper shoulder angle. It allows for more powder charge and improved brass life. A factory .260 round can be fired in it. I have a fire forming load for this rifle that shoots sub .5 moa. The AI load shoots 140s around 2900fps. Please text or call to six two zero- 937-4255 with any questions.