Specifications and features: Remington Model 700 S/A Receiver 27347 - Bolt Action Receiver - Short Action - .223 Win Bolt Face - 1-1/16x16 TPI Thread - Carbon Steel - Blued Finish - Fits: - .223 Rem Short Action Only - Includes: - .223 Bolt Face - Adjustable X Mark Pro Trigger - Does Not Include: - Receiver Plug Screws Recoil Lug Trigger Guard or Screws