Barnes Match Burner 22 Caliber 77 Grain Boat Tail Pistol Ammo 100 Rounds 100RD. Competitive shooters looking for that better mouse trap owe it to themselves to give Barnes Match Burners a shot. Specifications for Barnes Match Burner Bullet 22 Caliber 77 Grain Boat Tail Pistol Ammunition: Manufacturer: Barnes Gun Type: Pistol Bullet Type: Boat Tail (BT) Bullet Weight: 77 grain Projectile Caliber: .22 Caliber Country of Origin: USA Number of Rounds: 100 Package Contents: Barnes Match Burner Bullet 22 Caliber 77 Grain Boat Tail Pistol Ammunition Barnes 32050-100RD: Match Burner 22 Caliber 77 Grain Boat Tail Pistol Ammo 100 Rounds