Kleen-Bore ACC17 Shotgun Adapter Aluminum #5/16-27 Thread
Product Features & Specifications Kleen-Bore ACC17 Shotgun Adapter Aluminum #5/16-27 Thread Kleen-Bore Shotgun Accessory Adaptor can make any #8-32 thread end to accept shotgun #5/16-27 threaded accessory. It is made of aluminum with American standard #5/16-27 threads. Brand KleenBore Model