Blackside45MK23 View cart “Gemtech Blackside 45 ACP Suppressor hk mk23 includes LID” has been added to your cart. 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 STOCKGemtech Blackside 45 ACP Suppressor hk mk23 includes LID $724.09 Original price was: $724.09.$651.68Current price is: $651.68. Add to cart