STSB610-M2 View cart “Spike’s Tactical Billet Set – Rare Breed Spartan w/Gen II Upper and 12″ M-LOK” 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 STOCKSpike’s Tactical Billet Set – Rare Breed Spartan w/Gen II Upper and 12″ M-LOK $877.46 $789.71 Add to cart