Full-size 1911DS grip with a subtle memory hump for consistent hand placement. Fits P365 XL/MACRO (3.7″) slides and standard P365 (3.1″) slides with compensator (PMM and Radian are the only flush-fit options). Compatible only with Macro 17 and 21 round length magazines (restricted-capacity Macro length mags will fit).Hardened 17-4 stainless recoil lug engineered for durability and repeatable lockup with double set screw locking system.