Trajectory curve of bullets from most bottleneck cartridges in the .243 Win. The bolts and rings must securely connect the scope mount to the scope base. Black Hills Gold - 180 Gr. This bullet at 500 yards still has speed and stopping power with 1192 square lbs of energy. Every caliber is different. Not sure what to do with 270 with cds lealpold caps, but it's set up the same way for now. AR15.COM is the world's largest firearm community and is a gathering place for firearm enthusiasts of all types. To increase accuracy, make sure you set the scope for proper bullet drop before shooting. We simply need to apportion those 74.61 inches of drop at 725, 750 and 775 yards. I zero my 308 for 2.5" high at 100 with a 168gr. Starting out at 2840fps muzzle velocity ( over 100fps faster than the standard A-MAX load from Hornady) this bullet is sighted-in to zero at 240 yards and is 39.16 low at 500 yards. what about a 223 and 7mm-08? 458 Socom ? It is a .30 caliber round that permits firing without flinching. External ballistics covers the projectile's flight, and terminal ballistics is all about what happens when that projectile lands. zeroed a new hunting rifle at 100 yards and documented what i need to dial at 200 yards. This procedure is simple and quick. Depending on scope/reticle a 100 yard zero should get you to about 600 without dialing, but unless you're shooting lasers you'll have to still hold over anything past your zero. This must occur on a regular basis at 100 yards with the .308. Sign up for the ARFCOM weekly newsletter and be entered to win a free ARFCOM membership. You may do this by making your impact point lower than your target distance of 25 yards. Maybe 6 to 8 inches depending on the bullet weight and the velocity. Example you can hit the 6 inch vital zone typical of a whitetail deer all the way out to 272 yards without holding high (above the animal) or low you just aim at the vitals and squeeze the trigger on your 308. So, lets dive into this caliber and learn more about what its capable of with a look at 308 ballistics. Some scopes allow for varying ranges of parallax adjustment, although most of them come with parallax that is set at 100 yards, making it easy to zero your scope at that same distance. Most folks prefer a 100 yard zero, as do I. Bullet drop, wind drift, and energy loss become increasingly pronounced the farther a 308 Win reaches. Here's a ballistic chart for a 308 Win with a 168gr factory load. The goal here is to begin at 100 yards and progressively increase your zero as you improve your shooting skills. And only 3.5" or so low to 300. All Rights Reserved. Other related pursuits include reloading and bullet casting.

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