TacticSkin are highly-practical slide covers for GLOCK Handguns, made to enhance visibility and style, while improving performance and versatility. Notice: Cannot be used with "C" Models Provides improved front and rear serrations for easier, more secure cocking, even while wearing gloves, or with cold, wet, or sweaty hands Protects shooter from slide and barrel heat Made of high-grade, non-slip, polymer composite Quickly and easily installed and removed without a gunsmith Reduces slide wear and tear Compatible with: TacticSkin 17: Glock 17, 22, 31, 37 TacticSkin 19: Glock 19, 23, 25, 32, 38 With TacticSkin installed, all fit into parallel GLOCK 10mm / .45 holsters Specifications Weight 25gr Width 29mm Height 23mm