Cartridge comparison

6mm Creedmoor vs 6.5 Creedmoor

Typical factory loads side by side: speed, energy, BC, twist, range and what each one is built for.

The short answer

With typical loads, the 6mm Creedmoor is about 350 ft/s faster at the muzzle (3,050 vs 2,700 ft/s).

The 6.5 Creedmoor carries about 9% more energy at the muzzle (2,315 vs 2,127 ft-lbs), which usually also means more recoil.

The 6.5 Creedmoor's typical bullet has the higher BC (0.623), so it holds speed better and drifts less in the wind at long range.

On the same size target, the 6mm Creedmoor has the longer point-blank range (303 yd), so you can hold dead-on a bit farther without adjusting.

Side by side

6mm Creedmoor6.5 Creedmoor
Made for6.5 Creedmoor case necked to 6mm. Began as a target round; with hunting bullets it's a flat, low-recoil deer, pronghorn and coyote rifle.Designed for long-range target matches; adopted for deer, pronghorn and hogs. Elk with good bullets inside 400.
Typical load103 grELD-X143 grELD-X
Muzzle speed3,050 ft/s2,700 ft/s
Muzzle energy2,127 ft-lbs2,315 ft-lbs
Typical BC (G1)0.512maker's published G10.623maker's published G1
Twist rate1:7.51:8
Practical range400 yd400–500 yd
Point-blank range303 yd6" vital zone275 yd6" vital zone
Recommended platformLight or standard rifleLight recoil; fine in a 6–7 lb rifleLight or standard rifleLight recoil; fine in a 6–7 lb rifle

Which one fits you?

6mm Creedmoor: 6.5 Creedmoor case necked to 6mm. Began as a target round; with hunting bullets it's a flat, low-recoil deer, pronghorn and coyote rifle.

6.5 Creedmoor: Designed for long-range target matches; adopted for deer, pronghorn and hogs. Elk with good bullets inside 400.

For most hunters, the right pick is the one you can shoot accurately and comfortably, in a rifle that fits how you hunt. Good shot placement and a bullet built for your game matter more than small differences on paper.

More

Speed, energy and BC are typical figures for the listed load; real numbers vary by brand, lot and barrel length. Always check the ammo maker's data for your exact load.

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