Luth-AR Bolt Catch w/ Spring Buffer & Pin. . Established working with some of the most extremely sturdy and long lasting resources around these AR15 Bolt Catches & Releases via Luth-AR can provide something that gives you numerous years of consistency. Luth-AR has been making superior quality products for a very long time and the Luth-AR AR Bolt Catch is their way of demonstrating just how much they are concerned. At OpticsPlanet we ensure that it is our responsibility to get the most suitable product for all your preferences and exhibiting the Luth-AR AR Bolt Catch is something that we are happy to offer. Specifications for Luth-AR AR Bolt Catch: Manufacturer: Luth-AR Gun Model: AR-15 Caliber: .223 Remington Color: Black Weight: 0.03 lb Package Contents: Luth-AR AR Bolt Catch What firearm models does the manufacturer say Luth-AR AR Bolt Catch is compatible with? The manufacturer says that Luth-AR AR Bolt Catch is compatible with AR-15Luth-AR LR-11A: Bolt Catch w/ Spring Buffer & Pin