KV45-SBL20 View cart “Kriss Vector SBR Gen II 45 ACP 5.5″ Threaded Barrel Defiance M4 Stock with Adaptor Black 13rd All NFA Rules Apply” 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 STOCKKriss Vector SBR Gen II 45 ACP 5.5″ Threaded Barrel Defiance M4 Stock with Adaptor Black 13rd All NFA Rules Apply $1,463.09 Original price was: $1,463.09.$1,316.78Current price is: $1,316.78. Add to cart