Five Stone Tactical Mini Drive Plan B Adapter

The Five Stone Tactical Mini Drive Adapter fits Plan B type mounts and comes with either 1/2x28 or 5/8x24 threads. This adapter boasts 17-4 PH H900 stainless steel construction and your choice of a heat-treated or nitride corrosion-resistant finish for superior and lasting durability that's perfect for your AR-15. Compatible with all Plan B adapters. Lifetime warranty. Made in USA.