SPRINGFIELD ARMORY 1911 TRP(TM) 45 ACP SEMI-AUTO HANDGUN W/AIMPOINT COA RED DOT The slim profile of the 1911 TRP(TM) is now complemented by a lightweight aluminum Carry Contour frame and a 4.25" barrel. Finished in Coyote Brown CerakoteA(R), the bobbed portion of the frame reduces potential printing while maintaining a comfortable grip. Typically reserved for custom firearms, the TRP features 20 line-per-inch (LPI) checkering for a firm grip as well as top slide serrations for reduced glare and faster sight alignment. Now enhanced with the Agency Optic System (AOS), the TRP supports a wide range of popular optics, including RMR, Shield, Delta Point Pro, and Docter. Each A Mfg: Springfield Armory