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 all 4 results Quick View Quick View Foregrips, HandguardsSUMMIT Polymer Stribog Extended M-LOK Handguard From $139.95 Select options Quick View Quick View Foregrips, HandguardsSUMMIT SD Stribog Forend $79.95 Add to cart Quick View Quick View HandguardsSummit Stribog Triangular Forend $79.95 Add to cart Quick View Quick View HandguardsSummit Stribog Picatinny Rifle Handguard $179.95 Add to cart