ERGO Grips Spikes Block for AR 15

From innovative products like the ERGO(R) Grip and F93 Pro Stock(R), ERGO Grips has expanded their product line to include a wide range of precision engineered weapon accessories. All ERGO products are manufactured in the USA to the highest standards and tightest tolerances, and all shipments of ERGO products are backed by their comprehensive satisfaction guarantee. If a product fails to meet or exceed customer expectations, ERGO will replace the product or provide a full refund, regardless of where the product was purchased. Our product selection from Ergo includes:This is one of the most useful maintenance accessories available for an AR-15. Simply bolt or clamp securely to a bench or other work surface, place an AR rifle onto the block inside the magazine well and the rifle is held in place for cleaning, maintenance or storage.