The Magpul EHG SG9 Full Size grip frame for the SIG Sauer P320 functions with OEM P320 trigger modules, OEM 17-round magazines and magazine base plates, and small components and accessories. The EHG SG9 features an integral carry-sized magazine well flare and includes a Picatinny rail for lights or lasers. As an added bonus, the frame also comes with the Magpul-designed Magazine Release installed, which is reversible for left-handed shooters. This steel magazine release is finished in QPQ to resist corrosion and wear, and the releases contoured surface features custom jimping to ensure positive engagement with the shooter’s finger when changing magazines.