Pitch : 1/2" x 28 “Windham AR-15 Pistol 223/5.56, 9″ Barrel, 5- Position SB Pistol Brace, 7″ Forearm, Front/Rear Flip Sights” has been added to your cart. Continue shopping Showing the single result Default sorting Sort by popularity Sort by average rating Sort by latest Sort by price: low to high Sort by price: high to low Sale! IN STOCKBushmaster MUTA BM556 Suppressor, Direct Thread 1/2-28, Black $503.69 Original price was: $503.69.$282.07Current price is: $282.07. Add to cart