Take your 10-meter competition shooting to the next level with the Air Venturi Comp10 PCP Pistol. Available in .177 caliber with an overall length of 16.5”, it has a fixed front blade sight and an adjustable rear sight. This single-shot pistol has a PCP power plant capable of launching pellets out of the 9.5” barrel at speeds up to 480 FPS. It is equipped with a fully adjustable trigger and a 65cc cylinder that is good for about 200 shots between fills. The wood grip features an adjustable palm shelf to fit hands of different sizes.

**Tests 460 FPS w/7.0gr Pellets

• Power Plant: PCP
• Action: Single Shot
• Sights: Windage and Elevation adjustable rear sight, Fixed Front sight blade
• Manual Safety/Dry Fire Mode
• Regulated
• 9.5" Barrel Length
• 16.5" Overall Length
• Weight: 2.4 Lbs 
• Right hand Wood Grip with adjustable Palm Shelf
• Fully Adjustable Match Trigger 
• 65cc air cylinder
• Fill Pressure: 250 BAR
• Max Velocity: 480 fps
• Approx Shots per Fill: ~200

You will need this adapter to attach to the DIN fitting for refill.
https://www.airgunsource.ca/us/female-din-adapter-with-male-quick-disconnect.html