This is a Hogue Pistol Grip known as the HandAll Beavertail, model 18407.
Hogue's Handall Beavertail Grip Sleeve has been engineered with models to precisely fit Smith & Wesson M&P Shield and Rugers LC9. While each sleeve has been created for a precise fit on polymer framed firearms" they also alternatively fit many other similarly sized firearms with a fully functional and aesthetic fit. This grip sleeve has ambidextrous palm swells" finger grooves and is made from a soft" durable rubber with a cobblestone texture.Note: This grip will also fit and function of the following firearms although not specifically designed for: Beretta 85 Bersa BP9CC and Thunder 380" FNS 9C" Glock 26/27" H&K 45C Kahr P9" P40" P45" CW9" CW40" CW45" Ruger SR22" S&W M&P 45" Sar Arms Sar B6P" Sig Sauer E2 P224" Taurus PT111 Millennium" 709 Walther PPS" PK380" PPK" PPK/S
Features:
Fits S&W M&P Shield Ruger LC9;Slips on Polymer firearms;Finger grooves;Cobblestone texture