22-250 vs 223: How Much More Speed for Coyotes and Varmints

22-250 vs 223: both fire .224 bullets of similar weight, but the 22-250 Remington holds about a third more powder and pushes a 55 gr bullet roughly 400 to 450 fps faster than the .223 Remington. That buys a flatter path and less wind drift to about 400 yards, at the cost of a larger rifle and more barrel wear. The .223 fits the AR15; the 22-250 needs a short action or a large-frame AR10 with a modified magazine. Chattahoochee Munitions manufactures the CM10 22-250 with a 20-inch 1:14 barrel and a dedicated 10-round magazine.

.223 Remington and 5.56 NATO

The .223 Remington and the 5.56×45 NATO share outside dimensions, but 5.56 NATO is loaded to higher pressure and its chamber has a longer leade. .223 Remington can be fired in a 5.56 NATO chamber; 5.56 NATO should not be fired in a .223 Remington chamber. This comparison uses .223 Remington loads. The Chattahoochee Munitions CM15 rifles at Garrison 5.56 are chambered for 5.56 NATO, so they fire both.

22-250 vs 223 Specifications

Specification 22-250 Remington .223 Remington
Parent case .250-3000 Savage .222 Remington family
Standardized 1965 1964
Bullet diameter .224 inch .224 inch
Case length 1.912 inches 1.760 inches
Cartridge overall length 2.350 inches 2.260 inches
SAAMI pressure limit 65,000 psi 55,000 psi
Typical twist 1:14 (CM10: 1:14) 1:7 to 1:12
Platform Short action, AR10 AR15, mini action

Dimensions follow the ANSI/SAAMI centerfire rifle standard.

22-250 vs 223 Ballistics

Muzzle velocities are Hornady’s published 55 gr V-MAX figures from 24-inch barrels (22-250 at 3,680 fps, .223 at 3,240 fps). Downrange values are Chattahoochee Munitions calculations (published G1 BC 0.255, 200-yard zero, standard atmosphere, 10 mph full-value wind). The 20-inch CM10 row assumes 30 fps per inch below 24 inches. They are not chronograph data.

55 gr V-MAX Muzzle 300 yd 400 yd Drop at 400 yd Wind at 400 yd
22-250, 24 in (published muzzle) 3,680 fps / 1,654 ft-lb 2,494 fps / 760 ft-lb 2,162 fps / 571 ft-lb -16.0 in 17.8 in
22-250, 20 in CM10 (calculated) 3,560 fps / 1,548 ft-lb 2,403 fps / 705 ft-lb 2,078 fps / 527 ft-lb -17.3 in 18.6 in
.223 Rem, 24 in (published muzzle) 3,240 fps / 1,282 ft-lb 2,157 fps / 568 ft-lb 1,852 fps / 419 ft-lb -21.7 in 21.3 in

At 400 yards the 22-250 from the 20-inch CM10 drops about 4 inches less than the .223 from a 24-inch barrel and carries about a quarter more energy.

22-250 vs 223 for Coyotes and Varmints

  • Inside 250 yards: either one. The .223 is cheaper to shoot and runs in a lighter AR15.
  • 250 to 400 yards: the 22-250’s extra speed means less holdover and less wind correction. Read 22-250 for coyotes.
  • Past 400 yards: both light bullets slow quickly. Move to heavy, high-BC bullets in the 22 Creedmoor.
  • Deer: Chattahoochee Munitions does not recommend either. Choose 243 Winchester or 6mm Creedmoor.

22-250 vs 223 Barrel Life and Recoil

The 22-250 burns more powder through the same bore, so it heats and wears barrels faster than the .223, especially with long strings of fast fire. Recoil is light for both; in a 9 lb 8 oz CM10 the 22-250 is very mild.

22-250 vs 223 Rifles

The CM10 22-250 uses a 20-inch 416R stainless SOCOM/HBAR barrel at 1:14 with 5/8×24 threads, rifle-length gas, a Superlative Arms adjustable gas block, a TriggerTech Duty trigger and a Chattahoochee Munitions modified 22-250 magazine: the 22-250 semi auto rifle, 22-250 AR10 and 22-250 AR. For an AR15, see the CM15 5.56 NATO rifles at Garrison 5.56. Read What is 22-250? or browse Predator Plains.

More Predator Plains Guides

22-250 vs 223 FAQ

How much faster is 22-250 vs 223?

With 55 gr bullets, about 440 fps at the muzzle by Hornady’s published figures (3,680 against 3,240 fps from 24-inch barrels).

Is 22-250 better than 223 for coyotes?

Past about 250 yards, the 22-250 shoots flatter and drifts less. Inside that, both work.

Can a 22-250 fit in an AR15?

No. It needs a large-frame AR10 with a modified magazine or a short action.

Can I shoot 5.56 NATO in a .223 Remington rifle?

No. .223 Remington can be fired in a 5.56 NATO chamber, but not the other way around.

Is 22-250 or 223 good for deer?

Chattahoochee Munitions does not recommend either for deer. Choose 243 Winchester or 6mm Creedmoor.

Who makes a 22-250 AR10?

Chattahoochee Munitions manufactures the CM10 22-250 AR10 with a 20-inch 416R stainless 1:14 barrel and a dedicated 10-round magazine.

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