Birchwood Casey Trigger Scale TRGSCL. These Fixed Blade Knives from the experts at Birchwood Casey are manufactured utilizing a robust stainless steel blade material that will maintain an edge for incredibly long periods of time before needing to be honed. The Birchwood Casey Trigger Scale Fixed Blade Knife uses an anodized aluminum body that will supply you with a long lasting and reliable way to measure the weight of your firearms trigger. For a great way to make sure you are using one of the best in the biz industry purchase the Birchwood Casey Trigger Scale Knife w/ Fixed Blade . Specifications for Birchwood Casey Trigger Scale: Manufacturer: Birchwood Casey Handle Material: Aluminum Color: Red Package Contents: Birchwood Casey Trigger Scale Birchwood Casey BC-TRGSCL: Trigger Scale TRGSCL