Sierra Bullets Tipped GameKing Rifle Bullets 7mm/.284 Caliber 150 gr. 50 Bullets/Box. Sierra re-engineered their legendary MatchKing bullet into a hollow point design for quick expansion and fitted it with a transparent green tip for ballistic uniformity. Inside the GameChanger features a unique construction that utilizes a special lead alloy surrounded by a tough copper jacket that delivers excellent penetration and expansion at a variety of ranges. Its a GameChanger on any hunt This is not loaded ammunition. M855 is often called "green tip" ammo. The tip of the projectile is marked green to denote a steel "penetrator" in the lead core. This type of ammo is often prohibited for use at indoor shooting ranges. Specifications for Sierra Bullets Tipped Gameking 7mm Caliber 150 grain Boat Tail Green Tipped (BTT) Rifle Bullets: Manufacturer: Sierra Bullets Gun Type: Rifle Bullet Weight: 150 grain Projectile Caliber: .284 Caliber Country of Origin: USA Features of Sierra Tipped GameKing 150 gr. 7mm BTT Rifle Bullets Optimal jacket wall thickness controls expansion and retains weight Open pocket under the polymer tip expands lead core instantly on impact Tuned ogive for industry-leading BC Boat tail design for stable flight and accuracy Package Contents: Sierra Bullets Tipped GameKing 150 gr. 7mm BTT Rifle Bullets Sierra Bullets 4550T: Tipped GameKing Rifle Bullets 7mm/.284 Caliber 150 gr. 50 Bullets/Box