HK MR556 Showing all 4 results 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 STOCKHK MR556 5.56x45mm, 16.5″ Barrel, Black, CA Complliant, 10rd $2,958.89 Original price was: $2,958.89.$1,656.98Current price is: $1,656.98. Add to cart Sale! IN STOCKHK MR556 75th Anniversary 223 Remington/5.56mm, 16.5″ Barrel, Flecktarn Camo, 30rd $4,588.39 Original price was: $4,588.39.$2,569.50Current price is: $2,569.50. Add to cart Sale! IN STOCKHK MR556 75th Anniversary 223 Remington/5.56x45mm, 16.5″ Barrel, Tropentarn Camo, 30rd $4,170.99 Original price was: $4,170.99.$2,335.75Current price is: $2,335.75. Add to cart Sale! IN STOCKHK MR556A1 75th Ann 5.56x45mm,16.50″ Barrel, Flecktarn Camo, Pic Rail, M-Lok, Black Adj Stock, 4x10rd Mags $4,611.69 Original price was: $4,611.69.$2,582.55Current price is: $2,582.55. Add to cart