HSM-65Grendel-1-N “Arsenal Firearms SLR-106UR 8.5″ Krink Pistol 5.56×45 NATO/223” 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 STOCKHSM Sierra Game King 6.5 Grendel, 120gr, Full Metal Jacket, 20rd Box $39.89 Original price was: $39.89.$22.34Current price is: $22.34. Add to cart