The Howa Mini Action in 6.5mm Grendel is a compact bolt-action rifle aimed at hunters and target shooters who want a lighter, shorter platform without giving up real-world accuracy. At 6.4 lbs., it's easy to carry over long distances, and the 6.5mm Grendel cartridge earns its reputation for flat trajectories and consistent terminal performance at hunting ranges. 
 

Key Specifications 

• Model: Mini Action 
• Caliber: 6.5mm Grendel 
• Action Type: Bolt Action 
• Barrel Length: 22 inches 
• Capacity: 5 rounds 
• Finish: Matte Blue (OD Green option available) 
• Frame Material: Synthetic 
• Receiver Material: Steel 
• Weight: 6.4 lbs 
   

Features 

 
The Howa 1500 barreled action underpins the Mini Action, which means it inherits a well-established platform known for consistent accuracy. The Hogue pillar-bedded overmolded stock helps maintain that accuracy by reducing stress on the action, and the integrated recoil pad takes the edge off follow-up shots. The forged one-piece bolt with two locking lugs cycles smoothly and handles the demands of field use. The two-stage HACT trigger has an adjustable pull that most shooters find clean and predictable. A three-position safety selector gives you the option to open the bolt while keeping the rifle safe during a stalk.

The Howa Mini Action 6.5mm Grendel draws consistent praise for two things: its weight and its accuracy. Hunters who cover ground appreciate the 6.4 lb. package, and most users report good groups right out of the box with minimal fussing over loads.

The bolt cycles smoothly and feeding is reliable, which makes for a pleasant day at the range. The 6.5mm Grendel caliber itself gets a lot of positive attention — it's seen as a versatile choice that bridges the gap between varmint and deer cartridges while staying manageable at the bench.

The main criticism that comes up is aftermarket support. Compared to more mainstream Howa models or the common short-action platforms, there's less selection for stocks, triggers, and accessories. Most users find the factory configuration works fine, but those who want to heavily customize the rifle may run into dead ends. Overall, the rifle sits well with precision-minded hunters who want a compact, capable package and aren't planning a major build-out.