Utilizing modern manufacturing processes, Summit manufactures purpose built gear for a wide range of firearms. You cannot add "Summit Muzzle Brake with Blast Shield 223 1/2x28" 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 SOLD OUT Out of Stock Quick View Thread CapsSummit 1/2x 28 Thread Cap $14.95 Out of stock