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 #85
  • Lot #567
Lot #566
Lot #568

Lot 567: Curio & Relic Pre-Ban Colt AR-15 SP1 Semi-Automatic Rifle

Rare Duplicate Serial Number "X" Suffix Curio & Relic Pre-Ban Colt AR-15 SP1 Semi-Automatic Rifle

Auction Location: Rock Island, IL

Auction Date: May 13, 2022

Lot 567: Curio & Relic Pre-Ban Colt AR-15 SP1 Semi-Automatic Rifle

Rare Duplicate Serial Number "X" Suffix Curio & Relic Pre-Ban Colt AR-15 SP1 Semi-Automatic Rifle

Auction Location: Rock Island, IL

Auction Date: May 13, 2022

Estimated Price: $3,500 - $5,500
Price Realized:
Login to view
Login to view

Rare Duplicate Serial Number "X" Suffix Curio & Relic Pre-Ban Colt AR-15 SP1 Semi-Automatic Rifle

Manufacturer: Colt
Model: SP-1
Type: Rifle
Gauge: 223 Rem
Barrel: 20 inch round
Finish: parkerized
Grip:
Stock: synthetic
Item Views: 1832
Item Interest: Very Active
Serial Number:
Catalog Page: 348
Class: Curio & Relic Long Gun
Description:

Manufactured in 1971 with early features such as the "slab sided" lower receiver three prong flash hider, and two piece buffer. Standard markings as well as the "X" suffix indicating the duplication of a serial number. Includes a black canvas sling.

Rating Definition:

Very fine overall, retaining 90% original parkerized finish with handling marks, scuffs, and scratches. The bolt assembly is a modern replacement. Mechanically excellent.



Customer Product Questions

There are currently no customer product questions on this lot

    Related Items

    Lot #692: Two AR Pattern Semi-Automatic Rifles

    Lot #272: Colt AR-15 9 mm Semi-Automatic Carbine

    Lot #1136: Delaware Machinery AR-15 Semi-Automatic Rifle

    Lot #293: Pre-Ban Ruger Mini-14 Semi-Automatic Rifle

    Lot #267: Pre-Ban Italian Beretta AR70/Mod.70 Sport Semi-Automatic Rifle

    Lot #283: Chinese Poly Technologies AKS-762 Rifle with Bayonet