The HandAll Grip Sleeve are scientifically designed and patented with a unique shape that hugs the contours of your firearm giving them the tightest and most secure fit possible. Features include: proportioned finger grooves cobblestone texture ambidextrous palm swells. HandAll grip sleeves are easily installed and provide years of dependable service. This is compatible with: Beretta Px4 Storm; Browning Buckmark Challenger II BDA; FN FiveSeven FNP9/40/45; Glock 17-25; HK 45/Tactical/Compact Mark 23 P2000 USP VP 70-Z Kel-Tec PLR16/22/30 Sub-2000; MRI Baby Desert Eagle II; Ruger P85/89/90/91/93/94/95/97/345; S&W M&P 45 Sigma 9/40 SD9/40 SD 9/40 VE; Sig P220/225/226/227 MK25 Mosquito; Taurus 24/7 809 840 845 PT945; Walther P38 P88 P1. *Note- This model is not compatible for use with firearms with grip safeties such as Colt 45-style pistols or Para Ordnance frames.