Fits all full size 1911's that do not have a rail across all generations. When selecting a bundle from the drop-down menu, the description and image will be updated to reflect what is included. (greyed out parts in the image are not included). 20/11UR - Stabilizer Frame, Minimalist Sling, Picatinny Side Rails, G7 Holster (without Pistol Adapter - can only be used with the 20/11 stabilizer stock), FG20 Forward Grip, UR20 Upper Rails. Ready for use out of the box Simple installation (see video) Uses the Guns built in sights, no need to calibrate sights Compatible with ALL full size 1911's Compatible with compensators Compatible with Red Dot optics No pistol disassembly or permanent modifications required Lightweight and compact Made from glass-reinforced polymer Modular with optional picatinny rail adapters a Increases accuracy Fully functional with folded stock Compatible with the G7 proprietary holster