Description
The SilencerCo Echo Choke Adapter for Browning Invector IM is designed for shotgunners who want to run the Echo over a choke-threaded barrel without modifying the gun itself. It threads into a Browning Invector Improved Modified choke seat and provides the correct interface for mounting the Echo suppressor, keeping the host firearm entirely stock and reversible.
The practical value here is straightforward: shotgun suppressor mounting is not as standardized as rifle threading, so barrel-specific adapters like this one matter. Rather than cutting new threads into a barrel or swapping to a different choke system, this adapter works within the Invector IM pattern the gun already accepts. That means you can install it, mount the Echo, and return to conventional chokes later without any permanent alteration to the shotgun.
SilencerCo engineered the Echo system with this kind of modularity in mind. The choke adapter approach lets a single suppressor serve multiple host guns as long as each has the correct adapter, which makes more practical sense for a shotgunner running more than one Browning-pattern firearm. The adapter itself is a purpose-built component rather than an improvised solution, so the fit and alignment between the choke seat and the suppressor mount are accounted for in the design.
If you already own the SilencerCo Echo and shoot a Browning with Invector IM choke tubes, this is the straightforward connection between the two. Part number AC1315.
Shipping and availability: This item must ship to a licensed FFL dealer for transfer.




