The Howa Mini Action is a compact bolt-action rifle configured for the 6.5 Grendel cartridge with a 20″ heavy, threaded barrel. It uses a short (mini) action and an HTI synthetic pillar-bedded stock for consistent bedding and recoil management. The rifle ships with a 5-round detachable magazine and a receiver drilled and tapped for scope mounting.
Key Specifications
- The caliber is 6.5mm Grendel.
- The action is a Bolt Action design.
- The barrel measures 20″ and is a heavy, threaded profile.
- The barrel thread pattern is 5/8×24.
- The rifle ships with a 5-round detachable magazine.
- The stock is a black HTI synthetic pillar-bedded design with recoil pad.
- The receiver is drilled and tapped for optics mounting.
- The twist rate is 1-in-8″.
- The overall length is listed as 39.5″.
- The ATF model designation is 1500.
Designed for compact handling and reliable function, this Howa Mini Action configuration pairs a short action platform with a 20″ heavy threaded barrel and pillar-bedded synthetic stock to support accurate, repeatable performance for hunting and precision shooting. The drilled-and-tapped receiver and threaded muzzle provide flexibility for optics and muzzle devices, while the mini action keeps cycling brisk and the package manageable in the field.
Product information is supplied by the manufacturer and/or distributor and may be automatically formatted or enhanced using AI for clarity and consistency. While we strive for accuracy, specifications, features, and included items may change without notice. Always verify details using the manufacturer’s official documentation and the information shown on this product page before purchase or use.




