SIE 270 140GR GAMECHANGE TGK .277 50/BOX

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 - Introducing the Sierra GameChanger hunting bullet: the perfect combination of Sierra's legendary match accuracy coupled with deadly penetration. 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 utlilizes a special lead alloy surrounded by a tough copper jacket that delivers excellent penetration and expansion at a variety of ranges. It's a GameChanger on any hunt! This is not loaded ammunition. - Dia. (inches): 0.277 - Weight (grains): 140 - Sectional Density: .261 - Ballistic Coefficients and Velocity Ranges: .508 @ 2600 fps and above .420 between 1350 and 2600 fps .308 @ 1350 fps and below