Skip to main content
Rock Island Auction Company
AuctionsConsignmentBlogFAQNewsAbout Us
Create Account
Login
AuctionsConsignmentBlogFAQNews & EventsAbout Us
Login
Create Account

History Lives Here

Rock Island Auction Company
1-309-797-15001-800-238-8022[email protected]
RIAC Rock Island
7819 42nd Street West
Rock Island, Illinois 61201, USA
8:00am - 5:00pm, Mon - Fri
RIAC Bedford
3600 Harwood Road
Bedford, Texas 76021, USA
8:00am - 5:00pm, Mon - Fri
Navigation
  • Auctions
  • Consignment
  • Blog
  • FAQ
  • News
  • About Us
More Info
  • Terms & Conditions
  • Privacy Policy
  • Job Postings & Careers
  • Contact
  • Order a Catalog
© 2025 Rock Island Auction Company. RIAC believes that this website is accessible to the widest possible audience pursuant to the guidelines of the Americans with Disability Act. Click here for more information.
Healthcare Transparency in Coverage.
  • Auction Catalog #89
  • Lot #3478
Lot #3477
Lot #3479

Lot 3478: Engraved C.S.M.C. A-10 American Shotgun Two Barrel Set

Factory Engraved Connecticut Shotgun Manufacturing Co. A-10 American Sidelock Over/Under Shotgun Two Barrel Set with Case

Auction Location: Rock Island, IL

Auction Date: August 27, 2023

Lot 3478: Engraved C.S.M.C. A-10 American Shotgun Two Barrel Set

Factory Engraved Connecticut Shotgun Manufacturing Co. A-10 American Sidelock Over/Under Shotgun Two Barrel Set with Case

Auction Location: Rock Island, IL

Auction Date: August 27, 2023

Estimated Price: $15,000 - $25,000
Price Realized:
Login to view
Login to view

Factory Engraved Connecticut Shotgun Manufacturing Co. A-10 American Sidelock Over/Under Shotgun Two Barrel Set with Case

Manufacturer: Connecticut Shotgun Mfg. Co.
Model: A-10
Type: Shotgun
Gauge: 20
Barrel: 30 inch solid rib
Finish: blue/casehardened
Grip:
Stock: walnut
Item Views: 2111
Item Interest: Very Active
Serial Number:
Catalog Page: 295
Class: Modern Long Gun
Description:

Blued steel barrels with a single red bead sight on the matted solid rib, standard markings, interchangeable chokes (improved cylinder/skeet 1 installed), and 3 inch chambers with automatic ejectors. The casehardened hand detachable sidelock action displays near full coverage Purdey style rose & scroll engraving with gold action pins and "A-10" banners on either lockplate. The gun features a single gold trigger and a tang mounted safety/selector switch. Beautifully figured, multi-point checkered forend with engraved fittings and pistol grip stock with blued steel grip cap and Galazan rubber recoil pad. Includes an extra matching numbered 30 inch 28 gauge barrel set with 2 3/4 inch chambers and improved cylinder/cylinder chokes installed. Also included is a factory takedown case, three extra chokes (modified, improved modified, and full) for both 28 gauge and 20 gauge. Barrel measurements for the 28 gauge set (U/O): bore diameter nine inches from the breech .552/.551 inches; minimum wall thickness .028/.030 inches. Barrel and stock measurements for the 20 gauge set (U/O): bore diameter nine inches from the breech .616/.616 inches; minimum wall thickness .025/.028 inches; 1 7/16 inch drop at comb; 2 5/16 inch drop at heel; 15 5/8 inch length of pull; weight 6 lbs. 13 oz. Provenance: The Tom Selleck Collection

Rating Definition:

Excellent overall, retaining 99% original blue and casehardened finishes with limited handling evidence and sharp checkering on the stock and forend. The case and extra barrel set are also excellent. Mechanically excellent.



Customer Product Questions

There are currently no customer product questions on this lot

    Related Items

    Lot #1333: Connecticut Shotgun Co. 28 Ga. Model A-10 Over/Under Barrels

    Lot #898: Factory Engraved Beretta S3 Sidelock Over/Under Shotgun

    Lot #139: American Superposed Load Two Shot Half Stock sporting Rifle

    Lot #1332: Factory Engraved Felix Sarasqueta 20 Gauge Silver I Shotgun

    Lot #1329: Browning .410 Bore Citori White Lightning Over/Under Shotgun

    Lot #1327: Browning Citori CXT Over/Under Shotgun with Box