Tool-Free Plug Design makes maintenance much easier than you think. Tired of cleaning chamber? This design helps to prevent the chamber from getting mud, hay, sand, dust... inside. Turn adjuster clockwise to raise velocity. Turn adjuster counter-clockwise to lower velocity. Manufacturer Mercury Rise Brand Mercury Rise Model Hail50 Caliber 0.50 inch Operates on Compressed Air or CO₂ Paintball Tank (NOT included) Item Dimensions 13.2 x 8.2 x 1 inches Item Weight 1.24 pounds Exterior Anodized Aluminum Body + High Impact Polymer Trigger Frame Firing Modes Semi-Auto Legal Disclaimer Must be at least 18 and over to purchase. Always wear approved safety goggles when using this product. Misuse or careless handling of this product may cause injury. This product is intended for users 18 years or older. Read all instructions before using this product. Adult supervision required. The buyer and the user of this product shall adhere to all local laws regulating usage and ownership of this product. May be hazardous up to 50 meters. Mercury Rise Hail Semi Auto .50 Caliber Paintball Gun Mercury Rise Hail Semi Auto .68 Caliber Paintball Gun Mercury Rise Lava Electronic .68 Caliber Paintball Gun Mercury Rise MUB .50 Caliber Non Blowback Training Pistol Mercury Rise Torpedo Revolver .50 Caliber Paintball Pistol Buying Options Buying Options Buying Options Buying Options Add to Cart Customer Reviews 3.7 out of 5 stars 173 4.2 out of 5 stars 158 3.5 out of 5 stars 2 3.6 out of 5 stars 47 3.9 out of 5 stars 97 Price $74.95$74.95 $99.95$99.95 — no data — no data $99.95$99.95 Portable Self Defense Design X X X 3-in-1 Quick Piercing CO2 chamber System 3-in-1 Quick Piercing CO2 chamber System Operates on Compressed Air or CO₂ Paintball Tank Compressed Air or CO₂ Paintball Tank Compressed Air or Nitrogen Paintball Tank 12g CO₂ cartridges 12g CO₂ cartridges Ammo Caliber & Type 0.50 Caliber Paintballs 0.68 Caliber Paintballs 0.68 Caliber Paintballs 0.50 Caliber Pepper Balls, Rubber Balls, Powder Balls, Rubber Steel Balls, Hard-Shell Paintballs 0.50 Caliber Pepper Balls & Torpedoes, Powder Balls & Torpedoes, Paintballs, Marking Balls, Rubber Balls, Rubber Steel Balls Barrel Integral 7" Ported Barrel Integral 11" Ported Barrel Integral 12" Ported Barrel Fixed Barrel Fixed Barrel External Velocity Adjuster ✓ ✓ ✓ ✓ X Machined & Anodized Aluminum Body ✓ ✓ ✓ X X Tool-Free Plug Design ✓ ✓ ✓ X X Aluminum Clamping Feedneck X ✓ ✓ X X Molded Grip With Aluminum Foregrip X ✓ ✓ X X Aluminum Alloy Frame High Impact Polymer High Impact Polymer ✓ High Impact Polymer High Impact Polymer