Sierra Bullets 6mm 115/117 Grain Tipped MatchKing Rifle Bullets 500 Bullets. The addition of the tip reduces drag and delivers a higher ballistic coefficient improving downrange performance. It also promotes smooth reliable feeding in magazine-fed firearms. Specifications for Sierra Bullets 6mm 115/117 Grain Tipped MatchKing Rifle Bullets: Manufacturer: Sierra Bullets Gun Type: Rifle Bullet Type: Tipped MatchKing Bullet Weight: 117 grain 115 grain Projectile Caliber: .243 Caliber Jacket Material: Lead Package Contents: Sierra Bullets 6mm 115/117 Grain Tipped MatchKing Rifle Bullets Sierra Bullets 7216C: 6mm 115/117 Grain Tipped MatchKing Rifle Bullets 500 Bullets