Utilizing modern manufacturing processes, Summit manufactures purpose built gear for a wide range of firearms. Please choose product options by visiting SUMMIT Polymer Stribog Extended M-LOK Handguard. 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 Suppressor Parts & AccessoriesSummit Enhanced Rifle Thread Cap 1/2×28 $24.95 Add to cart