Master Lock Gun Lock Keyed Alike. OpticsPlanet is an Authorized US Distributor for Master Lock Gun Parts. Positive locking with adjustable ratchet mechanism - trigger cannot be pulled until lock is removed. Easy to attach and lock. Incorporates famous Master pin tumbler locking cylinder with two brass keys. Special cushioned pads block trigger action and protect gun's finish from being scratched or marred. Permanent finish - will not chip flake or peel. Specifications for Master Lock Gun Lock Keyed Alike 90KA-D: Manufacturer: Master Lock Color: Black/Blue Fabric/Material: Steel and Zinc Additional Features: Keyed Alike Package Contents: Master Lock 90KA-D Gun Lock Keyed Alike We offer the complete line of Master Lock Gun Parts. For our complete selection of products by Master Lock on sale please visit our Master Lock page. For more Gun Parts please visit our Gun Parts store section. Master Lock Gun Lock Keyed Alike