How many grains of powder do I need for 243?
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Generally around 41 grains does the job. I currently load 100gr partitions in a couple of my 243″s and have used IMR 4350 for several years with excellent accuracy.
What is the difference between 243 win and 243 WSSM?
The 243 WSSM is 3⁄8 in (9.5 mm) shorter than the 243 Win, giving the 243 WSSM the ability to fit in a super-short action rifle. Thus 243 WSSM rifles can be lighter, have stiffer actions and have faster actions to cycle. The 243 WSSM gives generally a 10% increase in velocity over the 243 Win.
What is the accurate range of a 243?
The cartridge can be extremely accurate to 300 yards (270 m) and beyond, but may not retain enough terminal energy to reliably drop medium game at that distance.
Why handload the 243 Win?
Handloading the .243 Win allows you to take advantage of the caliber’s versatility by customizing your loads. Reducing or increasing the powder charge and bullet weight allows you to meet your hunting and shooting needs with minimal recoil as the result.
What kind of caliber is 243 Winchester?
It was renamed the.243 Winchester and chambered in the Winchester Model 70 bolt-action and Model 88 lever-action sporting rifles. The.243 Winchester’s light recoil is a plus for shooters who are susceptible to recoil sensitivity. Handloading the.243 Win allows you to take advantage of the caliber’s versatility by customizing your loads.
What is the powder charge on a 243 gauge?
The .243 typically utilizes powder charges that are between 29.0 and 45.0 grains (although a few charges approach 50.0 grains).
What is the maximum average pressure for the 243?
Current industry maximum average pressure for the .243 is 60,000 psi. Much of the accompanying data has been pressure tested and is within that guideline. Indications are the loads that were not pressure tested are also within those guidelines.