TPS Arms Bolt Catch. Developed by using several of the most strong and long lasting components available these AR15 Bolt Catches & Releases from TPS Arms will present you with a product that will give you a great deal of stability. TPS Arms has been making superior quality merchandise for a number of years and the TPS Arms Bolt Catch is their means of demonstrating how much they care. Here at OpticsPlanet we ensure that it is our responsibility to receive the perfect solution for all your specifications and featuring the TPS Arms Bolt Catch is one thing that we are pleased to offer. Specifications for TPS Arms Bolt Catch: Manufacturer: TPS Arms Additional Features: Bolt Catch Package Contents: TPS Arms Bolt Catch