Description
The 280 Ackley Improved has a loyal following for good reason. It runs right on the heels of a 7mm Rem Mag with less powder and noticeably softer recoil, and the Vandal Prime 2 gives that cartridge the platform it deserves. At the heart of this rifle is a Stiller Hyrax action, one of the smoothest custom-grade actions you can put in a hunting rig, mated to a Horizon contoured premium steel barrel with chevron fluting to trim weight and add rigidity. The 22 inch barrel wears a durable black chrome finish, comes threaded 5/8×24, and ships with an Iota Sim brake up front, so adding a suppressor or a different muzzle device is a quick swap.
Why the Vandal Prime 2 Stock Setup Stands Out
The Iota BKH carbon fiber stock in the Cobalt Basin finish is where this rifle separates itself from the usual hunting fare. The flat forend has a built-in ARCA rail, so it clips straight into a tripod head without adapters, and the negative comb keeps your head position consistent behind bigger optics. The vertical grip gives you better trigger control from prone or seated positions while staying comfortable enough to carry through rough country all day.
Vandal Prime 2 Details That Matter in the Field
A TriggerTech Primary trigger with a curved shoe breaks clean and crisp right out of the box, and the black chrome steel receiver comes with a Picatinny rail already installed, so mounting glass takes minutes. Rounds feed from Horizon's flush-fit magazine that keeps the belly of the rifle slick for carrying. Handloaders will love the case capacity and long barrel life of the 280 AI, and with factory loads readily available from Nosler, Hornady, and Federal, you are not locked into the reloading bench. For deer, antelope, and elk anywhere shots can stretch out, this is a serious piece of equipment built by a shop that specializes in precision hunting rifles.
Key Specifications
- Manufacturer: Horizon Firearms
- Manufacturer Part Number: HRF-VP2-280A-22R
- UPC: 850083689117
- Model: Vandal Prime 2
- Caliber: .280 Ackley Improved
- Action: Bolt Action (Stiller Hyrax)
- Barrel Length: 22"
- Barrel: Chevron Fluted, Threaded 5/8×24
- Barrel Finish: Black Chrome
- Muzzle Device: Iota Sim Brake
- Receiver: Black Chrome Steel w/Picatinny Rail
- Stock: Iota BKH Carbon Fiber, Cobalt Basin
- Forend: Flat w/ARCA Rail
- Trigger: TriggerTech Primary, Curved Shoe
- Sights: None, Optics Ready
- Hand: Right Hand
What’s Included
- Vandal Prime 2 bolt action rifle
- One Horizon flush-fit magazine
- Owner's manual
- Cable lock
Frequently Asked Questions
Can I shoot regular .280 Remington ammo in the Vandal Prime 2 280 Ackley Improved?
Yes, and that is one of the cartridge's best tricks. Standard .280 Remington fires safely in a 280 AI chamber, and doing so fireforms the brass to the improved case for reloading. Factory 280 AI ammunition is also widely available from Nosler, Hornady, and Federal, so you have plenty of options either way.
Is the Vandal Prime 2 suppressor ready?
It is. The 22 inch barrel is threaded 5/8×24, which is the standard pattern for most .30 caliber and 7mm suppressors and muzzle brakes. It ships with an Iota Sim brake installed, so you can run it as-is or spin on your can in seconds.
What makes the Stiller Hyrax action in this rifle special?
Stiller has built custom-grade actions for precision rifle builders for years, and the Hyrax carries that reputation into Horizon's production line. You get a noticeably smoother bolt throw and tighter tolerances than typical factory hunting rifles, which translates to reliable feeding and consistent accuracy. Horizon pairs it with a Picatinny rail already mounted, so scope setup is straightforward.
Is the 280 Ackley Improved enough cartridge for elk?
Absolutely. The 280 AI pushes heavy 7mm bullets at velocities close to a 7mm Rem Mag with less recoil, and with high BC bullets in the 150 to 175 grain range it holds energy well past typical hunting distances. It has become a favorite among western hunters chasing elk, mule deer, and antelope for exactly that reason.





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