Utilizing modern manufacturing processes, Summit manufactures purpose built gear for a wide range of firearms. View cart “Summit 1/2″ Crush Washer” has been added to your cart. Sort by popularity Sort by latest Sort by price: low to high Sort by price: high to low Showing all 2 results Quick View SOLD OUT Out of Stock Quick View On Gun Ammunition HoldersSummit M-Lok 357 Magnum Quiver From $29.95 Select options Quick View SOLD OUT Out of Stock Quick View AdaptorsSummit Dovetail to Picatinny Adapter $39.95 Out of stock