Manufacturer: Midwest Industries, Inc. MCT590-2R
Manufactured by Midwest Industries, the 500/590 Loop Mount was designed for the Mossberg 590 Shotgun and provides an H&K loop for attaching a single point or two point tactical sling directly behind the receiver.
The 500/590 Loop Mount is precision CNC machined from billet 6061-T6 aluminum and finished per Military Specification ( MIL-A-8625F ) Type III, Class II Hard Coat. Because it is installed between the stock and the receiver, it adds an additional .275 in. to the overall length.