MAGPUL SG9 ENHANCED MAGAZINE RELEASE FOR SIG SAUER P320 The Magpul SG9 Enhanced Magazine Release offers users an extended magazine release with improved ergonomics over its OEM counterpart. Installation can be completed in seconds, and only requires a paperclip or 0.05" hex wrench. Featuring heavy-duty steel construction with a corrosion resistant QPQ finish and a contoured surface with custom jimping, the Enhanced Magazine Release is also reversible so it can be used by both left- and right-handed shooters. Made in the USA. Mfg: Magpul