4440 Sierra TGK GameKing Bullets 6.8mm .277″ 140 grain box 100


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.270 CALIBER 140 GR. TGK

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.

Diameter (inches) 0.277
Weight (grains) 140 Gr.
Sectional Density 0.261
Ballistic Coefficients and Velocity Ranges .508 @ 2600 fps and above .420 between 1350 and 2600 fps .308 @ 1350 fps and below

Additional information

Weight 2.20 lbs
Dimensions 3.60 × 2.60 × 1.60 in
Part Number

Manufacturer Name