Utilizing modern manufacturing processes, Summit manufactures purpose built gear for a wide range of firearms. You cannot add "Summit AR15 Ambi Extended Charging Handle" to the cart because the product is out of stock. Sort by popularity Sort by latest Sort by price: low to high Sort by price: high to low Showing the single result Quick View Quick View Grand Power Magazines, Magazine CouplersSUMMIT Stribog TR22 Mag Coupler $29.95 Add to cart