What is the best twist rate for 243?

2019-11-15 by No Comments

What is the best twist rate for 243?

243 would be good for varmints, it also had great potential for bigger game such as deer and pronghorn. Accordingly, they decided on a 1-in-10-inch twist as a compromise that would yield better accuracy with the 80- and 100-grain bullets they initially offered.

What grain bullet is best for 1 in 12 twist?

The 1:12 is perfect for lightweight 55-grain bullets, which constitute the majority of practice and plinking . 223 ammunition. However, most modern carbine barrels shorter than 20 inches feature faster twist rates, so shooters wanting a 1:12 should stick to the old-school 20-inch rifle pipe.

How far can a .243 accurately shoot?

243 rivals a 6.5-284 ballistically out to 1000 yards. Shooting 80-100 grain hunting bullets, a . 243 will anchor a buck with authority.

Do heavier bullets need more twist?

Why Twist Rate Matters In general, a longer bullet requires a tighter rate for sufficient flight stability. Because heavier bullets are naturally longer, if you’re shooting a projectile with a heavier grain weight, you’ll want to shoot it from a barrel with a faster twist rate.

Is a 308 more powerful than a 243?

243 Winchester and the . 308 Winchester. It has less recoil and a flatter trajectory than the . 308, but is more powerful and uses larger and heavier bullets than the .

What’s the best twist rate for a 243 Win?

I’m considering the purchase of a Remington 700 SPS Varmint in .243 Win., and Remington puts a 9 1/8″ twist rate on their barrels in this caliber. What is the heaviest bullet that this twist rate will stabilize effectively, and what is optimum bullet weight for this twist rate?

How big of a bullet can a 243 Winchester barrel stabilize?

The heaviest spitzer bullet that a .244 with a 1 in 12 inch twist barrel could stabilize was 90 grains. .243 Winchester barrels, on the other hand, were rifled 1:10″ to stabilize bullets as heavy as 105 grains. It turned out, most customers wanted to use their new .24 caliber rifles for hunting medium size big game, with 100 grain bullets.

What kind of bullet is a 243 twist?

I used to shoot spitzer 100 grain bullets in the 1:10″ twist 243 that I had. I have a 26″, 1:9.5″ twist barrel also and plan to push it to shoot at our local club 1,000 yard matches and was looking at the 95 grain Bergers but I wonder if the 107 grain SMKs would work?

Is the 243 Winchester a good hunting rifle?

Beyond hunting use, the 243 Winchester has adopted a following in competitive rifle circuits, where the fast, 6mm bullet offers low recoil, flat trajectory and match winning performance. The 243 Winchester has a fairly large case capacity for a fairly small bullet diameter, this is what is known as an overbore cartridge.