Harrington & Richardson H&R SB2 Ultra .25-06 Rem Single-Shot Rifle, 26-Inch Unfluted Barrel, Laminated Stock, USA
This H&R Model SB2 Ultra is a break-action, single-shot rifle chambered in .25-06 Rem with a 26-inch unfluted barrel and laminated hardwood furniture. It is built on the SB2 centerfire frame with an external hammer and transfer-bar safety, and it comes set up with a one-piece scope base, 1-inch rings, and a hammer spur extension. Made in the USA, it features a circled P proof on the barrel and a receiver marking referencing U.S. Pat. No.
3,988,848 for the H&R transfer-bar system.
Condition
Overall Condition: Fair condition, showing extensive signs of prior use and handling.
Bore Condition: Excellent - Clean, mirror finish, no signs of wear.
Bore Rifling: Excellent Rifling - Sharp lands and grooves.
Specific Condition Notes: Surface rust is present throughout the exterior metal, and handling wear is visible on the stock and receiver.
What’s Included
- 1-inch scope rings (installed)
- One-piece scope rail/base (installed)
- Hammer spur extension (installed)
The Ultra-series SB2 is a break-open, single-shot rifle with an external hammer and a right-side top/side release lever. It uses H&R’s transfer-bar safety system, with the receiver specifically marked for U.S. Pat. No. 3,988,848.
Capacity is 1 round.
The rifle is chambered in .25-06 Rem and wears a 26-inch round, unfluted barrel. There are no open sights. A one-piece scope base is installed along with 1-inch rings, and a hammer spur extension is fitted for easier hammer access when a scope is mounted.
The stock set is laminated hardwood, including a matching fore-end. A black ventilated rubber recoil pad is fitted, and sling swivel studs are installed at the stock toe and fore-end. Length of pull measures 14.0 inches.
Country of origin is the USA. The barrel bears a circled P proof mark. This example is built on the SB2 centerfire rifle frame family.



