KV45-SBL20 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.$921.75Current price is: $921.75. Add to cart