Short-barreled semi-automatic rifles that pair modular lowers with side-charging uppers are practical tools for shooters who want fast manipulation, reliable feeding, and strong terminal performance. The combination of components on this build makes it a compelling choice for hunters and tactical-minded civilians who prioritize stopping power and compact handling.

ANDERSON MANUFACTURING AM-15

Shop this product to view the item page and confirm availability.

Key features and what they mean for you

This listing combines an Anderson Mfg lower with a Bear Creek side-charging upper configured as an AM-15. The upper is chambered in .450 Bushmaster — a powerful big-bore cartridge that delivers heavy, straight-walled performance at moderate ranges. The 10.5" barrel makes the package compact and maneuverable; expect increased muzzle blast and reduced velocity versus a longer barrel, but excellent terminal effect inside practical engagement distances.

The rifle reportedly ships with a 1-4 round magazine as listed, a drop-in flat trigger for improved trigger control, an SB arm brace, and an H3 buffer to help tune recoil impulse. These parts give shooters a crisp trigger break, an ergonomic bracing solution for stabilization, and a buffer setup optimized for the short-stroke dynamics of a compact platform. The vendor lists the gun in excellent condition at a price of $600.99.

Operational advantages of the side charging upper

A side charging upper like the Bear Creek unit simplifies reload drills and malfunction clearance with less intrusion on optic space. It also keeps the shooter on target during manipulations and reduces the need to press a hand forward into the ejection port area. For optics users, a side charger maintains a continuous top rail for red dots or low-power variable optics.

If you want to inspect specifications, View product details and pricing on the shop page where the retailer provides buy options.

Tactical considerations and recommended use

Use .450 Bushmaster-equipped short-barrel rifles for hunting larger game at close to moderate ranges, or for niche defensive roles where deep penetration and energy transfer are priorities. Ensure your local regulations and ranges permit a 10.5" barreled configuration and familiarize yourself with ammunition selection and muzzle devices to manage flash and recoil.

For buyers seeking a compact, hard-hitting semi-auto with a solid parts pedigree, this AM-15 package at $600.99 is worth evaluating. Check current availability and complete purchase through the retailer’s page: Check availability.

People Also Ask