Sporting Systems

A. Hollis & Son .470 Nitro Express Double Rifle

LIVE NOW! Available in store and online at $42,000.

https://www.gunbroker.com/item/1186427849

Serial Number: 15138
Manufacturer: A. Hollis & Son (London & Birmingham, England)
Circa: Narrowed to c. 1911–1912 via caliber introduction and proof profile
Caliber: .470 Nitro Express (3¼-inch case)

Technical Specifications
• Action Type: Boxlock Action
• Extraction: Manual Extractors (Non-Ejector)
• Proof Configuration: Birmingham Proof House (Under the 1904 Rules of Proof)
• Proof Markings:
o Definitive Proof: Crown over BP
o View Proof: Crown over BV
o Nitro Proof: Crown over NP
• Proof Load Stamp: CORDITE 75 - 500 MAX (Verified for 75 grains of Cordite behind a 500-grain projectile)
• Barrel Inscription: Stamped 470 EX on the barrel flats; features the matching factory serial number 15138 stamped on the extractor assembly loop.

Historical Provenance & Features
• Royal Warrant: Features the highly desirable factory engraving and top-rib inscription appointing A. Hollis & Son as rifle makers to H.R.H. Prince Arthur, the Duke of Connaught (Governor General of Canada, 1911–1916).
• Engraving: High-grade British scrollwork on a classic boxlock frame, retaining crisp borders and clear maker marks.
• Casing: Standalone rifle; original maker's transit case is not present.

Condition Summary
• Overall Condition: Great / Fine Condition.
• Mechanical Integrity: Action locks securely to the breech without play or looseness; extractor mechanism functions flawlessly and matches the barrel set.
• Finish & Wood: Exhibits well-preserved metal finishes and robust wood-to-metal fitment consistent with careful storage and minimal field use.

Hey, WashIngton citizens. Broken State Legislature. Biased courts. Guess what?

No more. We see you. We’ve been calling it out. We’re winning. We’re staged to win lots more, on the big stage.

Fellow Washingtonians, we’ve had your back for nearly a decade. Free classes. Representing in Olympia. Laying money on the line, when the room was empty. It’s time to bring it home. Come on in for the big win.

This election. Vote, it matters.
Next election vote, it matters.
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Viramontes and Grant will be the biggest 2A cases since Heller. Bigger than McDonald. Bigger than Bruen. Wolford and Hemani, they have charted the path to a judicial landslide.

Stay involved, because our opposition has money and a deeper seeded hatred of what we represent. Freedom.