Hunt & Live

Q&A · Hunting

Can I use .280 Remington in a semi-automatic rifle?

April 5, 2026

Quick Answer

The .280 Remington can be used in a semi-automatic rifle, but it may require a specific barrel length and porting to function reliably.

Choosing a Semi-Automatic Rifle

When selecting a semi-automatic rifle chambered in .280 Remington, look for a model with a barrel length of at least 18 inches. This will help to maintain a stable rifle performance and minimize the risk of recoil-induced blowback. Popular manufacturers such as Remington, Savage, and Ruger offer semi-automatic rifles in .280 Remington, but it’s essential to research each model’s specific requirements, such as gas system settings and porting.

Hunting Mule Deer with .280 Remington

The .280 Remington is an excellent caliber for hunting mule deer, offering a balance of power and accuracy. With a typical muzzle velocity of 2,850 feet per second, this caliber can deliver a 150-grain bullet with sufficient kinetic energy to drop a mule deer at ranges up to 200 yards. To maximize your chances of success, use a high-quality scope with a 3-9x magnification and a reticle designed for hunting at longer ranges.

Reloading and Ballistics

To get the most out of your .280 Remington semi-automatic rifle, consider reloading ammunition with a focus on optimizing the ballistic coefficient of the bullet. A 140-grain bullet with a ballistic coefficient of 0.485 can achieve a longer effective range and more accurate shots at longer distances. Additionally, experiment with different powder loads to achieve the optimal muzzle velocity and minimize recoil.

280-remington-mule-deer remington semiautomatic rifle
Share

Find more answers

Browse the full Q&A library by topic, or jump back to the topic this question belongs to.