Sierra 243 Cal 6mm 60gr HP

Sierra 243 Cal 6mm 60gr HP

The Sierra 243 Cal 6mm 60gr HP is a lightweight, high-velocity component bullet designed for handloaders and varmint hunters seeking rapid expansion, flat trajectories, and precision accuracy in .243‑caliber rifles. Featuring a .243‑inch diameter and a 60‑grain hollow-point profile, this bullet delivers explosive terminal performance ideal for small-game applications and training in platforms such as .243 Winchester, 6mm Creedmoor, and 6mm-06.

Constructed with a precision-formed hollow-point cavity and consistent copper-alloy jacket, the 60gr HP facilitates immediate and uniform expansion on impact. This quick upset behavior produces broad wound channels with minimal penetration—perfectly matched for prairie dogs, ground squirrels, and other varmints.

Manufactured to Sierra’s exacting component tolerances—60.0 grains weight, 0.243″ diameter, and a sectional density around 0.166—the bullet ensures uniform jacket thickness, concentric construction, and reliable feeding. Its short bearing surface conserves chamber pressure and enhances compatibility with powder-limited training loads.

Optimized for barrels with a 1:9 twist or faster and muzzle velocities between 3,200–3,600 fps, the Sierra 243 Cal 6mm 60gr HP provides flat shooting trajectories and dependable varmint performance. Handloaders report tight groups, explosive terminal effect, and easy load development using fast-burning powders.

As a component bullet, the Sierra 243 Cal 6mm 60gr HP gives reloaders full control over powder charge, primer choice, and seating depth—allowing tailored development of lightweight, high-precision varmint loads. It is not factory-loaded ammunition but a dedicated hollow-point component crafted for growth accuracy and performance in .243-caliber setups.