Masterlock Gun Lock Gun Locks. The world standard in trigger lock design. Steel and zinc body for maximum durability. 4-pin tumbler cylinder helps prevent picking. Special rubber pads protect gun's finish from marring or scratching. Fits many handguns rifles and shotguns. Specifications for Masterlock 90TRISPT Gun Lock Gun Locks: Mfg Item Num: 90TRISPT Supplier SKU: 69789 Category: FIREARMS - ACCESSORIES Type: Gun Lock Model: 90TRISPT Finish: Silver Size: Fits Many Handguns Rifles and Shotguns Material: Steel The Masterlock 90TRISPT Gun Lock Gun Locks is a quality addition to the Master Lock lineup. For more great deals on Gun Locks by Master Lock please browse our Master Lock Gun Parts page.