50 mL COX Application Gun Sale! from $39.00 Title 50 mL COX Application Gun Qty. 1 2 3 4 5 6 7 8 9 10 Add to Cart This item is currently on backorder but you can still purchase it now and we'll ship as soon as more become available. This dispensing gun is designed for side by side, 50ml cartridges. 50 ml. Cartridge Systems Square Back Cartridges – MR25 Series Lightweight - Molded From Glass Reinforced ABS Easy Loading Breech – Secure Fit Tweet Pin it Previous Next