G-10 material is a fiberglass based epoxy resin laminate. It is an extremely tough and durable material that is impervious to moisture weather or chemicals making it a perfect material for handgun grips. The multiple layered construction allows the use of different colors to be added to the semi-auto grips creating attractive patterns as it is machined. Our Pachmayr G-10 Tactical pistol grips are available in two textures our coarse Grappler pattern or fine checkered and two color patterns green/black and grey/black. Pachmayr G-10 Tactical grips are the toughest most durable and best looking semi-auto grips on the market. Available to fit 1911