Utilizing modern manufacturing processes, Summit manufactures purpose built gear for a wide range of firearms. Sorry, this product cannot be purchased. Sort by popularity Sort by latest Sort by price: low to high Sort by price: high to low Showing all 3 results Quick View Quick View Grand Power Magazines, Magazine CouplersSUMMIT Stribog TR22 Mag Coupler $29.95 Add to cart Quick View SOLD OUT Out of Stock Quick View Smith & Wesson MagazinesSmith & Wesson M&P 15-22 10 Round Magazine w/ Summit Extension $109.95 Out of stock Quick View SOLD OUT Out of Stock Quick View Smith & Wesson MagazinesSmith & Wesson M&P 15-22 10 Round Magazine w/Summit Grab Plate $124.95 Original price was: $124.95.$109.95Current price is: $109.95. Out of stock