![Amazon.com : TRUGLO Durable Stainless Steel Channel Liner Combo Tool Compatible with Glock Platform Pistols : Sports & Outdoors Amazon.com : TRUGLO Durable Stainless Steel Channel Liner Combo Tool Compatible with Glock Platform Pistols : Sports & Outdoors](https://m.media-amazon.com/images/I/61Zxic6RvFL._AC_UF1000,1000_QL80_.jpg)
Amazon.com : TRUGLO Durable Stainless Steel Channel Liner Combo Tool Compatible with Glock Platform Pistols : Sports & Outdoors
![Amazon.com : TRUGLO Durable Stainless Steel Channel Liner Combo Tool Compatible with Glock Platform Pistols : Sports & Outdoors Amazon.com : TRUGLO Durable Stainless Steel Channel Liner Combo Tool Compatible with Glock Platform Pistols : Sports & Outdoors](https://images-na.ssl-images-amazon.com/images/I/61Zxic6RvFL._AC_UL210_SR210,210_.jpg)
Amazon.com : TRUGLO Durable Stainless Steel Channel Liner Combo Tool Compatible with Glock Platform Pistols : Sports & Outdoors
![Can't tell if there's already a channel liner installed. Is there a non-visual way to be sure? Should I just get a channel liner removal tool to test? : r/Glocks Can't tell if there's already a channel liner installed. Is there a non-visual way to be sure? Should I just get a channel liner removal tool to test? : r/Glocks](https://external-preview.redd.it/WwQcOap_B1kMMa29HTk_4QZnojXC_h-K4TitNxJbiDs.jpg?auto=webp&s=26f35b25b3c91379814389b06da401bc4c009e0d)