Description
Item Description
Bryant Ridge Co. is pleased to present this semi-automatic pistol today for a penny-start auction; this is the Arcadia Machine & Tool (AMT) Backup Large Frame.
SPECIFICATIONS:
Manufacturer: AMT
Model: Backup
Serial: GBA01234
Caliber: .45 ACP
Finish: Stainless
Barrel Length: 3"
Optics/Sights: Fixed Blade Front with Notch Rear
Stock/Grips: Checkered Black Synthetic Grips
Action: Semi-Automatic
Markings: Standard
Bryant Ridge's Analysis:
The AMT Backup is a compact semi-automatic pistol developed by Arcadia Machine & Tool (AMT) and became one of the earliest stainless-steel pocket pistols designed specifically for concealed carry and backup use. Introduced during the late 1970s and produced in several calibers over the years—including .380 ACP, 9mm Luger, .40 S&W, and .45 ACP—the Backup was intended to provide law-enforcement officers and private citizens with a highly concealable defensive handgun that could be carried discreetly when a full-sized sidearm was impractical. Manufactured by Arcadia Machine & Tool, the pistol featured all-stainless-steel construction, a characteristic that distinguished it from many competing pocket pistols and provided excellent corrosion resistance and durability. The AMT Backup utilized a double-action-only trigger system with no external hammer, giving the pistol a snag-free profile that facilitated pocket or ankle carry. Most models incorporated minimal fixed sights and a simple blowback or locked-breech operating system depending on caliber, emphasizing concealability over target-oriented features. Despite its small dimensions, the all-steel construction helped moderate recoil, although the pistol's compact size still made larger-caliber variants challenging to shoot.
Model: Backup
Serial: GBA01234
Caliber: .45 ACP
Finish: Stainless
Barrel Length: 3"
Optics/Sights: Fixed Blade Front with Notch Rear
Stock/Grips: Checkered Black Synthetic Grips
Action: Semi-Automatic
Markings: Standard
Bryant Ridge's Analysis:
The AMT Backup is a compact semi-automatic pistol developed by Arcadia Machine & Tool (AMT) and became one of the earliest stainless-steel pocket pistols designed specifically for concealed carry and backup use. Introduced during the late 1970s and produced in several calibers over the years—including .380 ACP, 9mm Luger, .40 S&W, and .45 ACP—the Backup was intended to provide law-enforcement officers and private citizens with a highly concealable defensive handgun that could be carried discreetly when a full-sized sidearm was impractical. Manufactured by Arcadia Machine & Tool, the pistol featured all-stainless-steel construction, a characteristic that distinguished it from many competing pocket pistols and provided excellent corrosion resistance and durability. The AMT Backup utilized a double-action-only trigger system with no external hammer, giving the pistol a snag-free profile that facilitated pocket or ankle carry. Most models incorporated minimal fixed sights and a simple blowback or locked-breech operating system depending on caliber, emphasizing concealability over target-oriented features. Despite its small dimensions, the all-steel construction helped moderate recoil, although the pistol's compact size still made larger-caliber variants challenging to shoot.
In practical use, the Backup gained popularity among off-duty police officers and concealed-carry practitioners who appreciated its rugged design and stainless finish. While some examples developed reputations for being ammunition-sensitive, properly functioning pistols were valued for their durability and ease of concealment. The AMT Backup also occupies an important place in firearms history because it helped establish the market for modern compact defensive pistols that later became extremely popular. Today, collectors and enthusiasts appreciate the AMT Backup for its distinctive appearance, historical significance, and role as one of the pioneering stainless-steel pocket pistols in the concealed-carry market.
Contents:
Contents:
This example will ship with the AMT case and all other contents pictured above.
Return Policy:
We gladly offer a 3-day unfired inspection policy from the time that the firearm is delivered to your FFL. Refunds are available for all qualifying orders.
Return Policy:
We gladly offer a 3-day unfired inspection policy from the time that the firearm is delivered to your FFL. Refunds are available for all qualifying orders.
Shipping Details
Handgun Standard Shipping with Insurance $50.00
Long Gun Standard Shipping with Insurance $70.00
Any orders placed with magazines that are not compliant with your state, county, or city regulations will not ship with your order.
We strive to ship orders within the close of the following business day after payment and documentation is received.
Payment Details
We accept all forms of Payment including Personal Check, Business Check, PO Money Orders, Certified Check, Etc.
Please note we place a 7 business day hold on shipment, for all non-certified payments.
Payment MUST be received within 14 days.
Return Policy
We gladly offer a 3 day unfired inspection policy from the time that the firearm is delivered to your FFL. Refunds are available for all qualifying orders.
Additional Details
Our #1 priority is customer satisfaction. We want to build a lasting trust in the relationship with our customers, so that you will always look to us for all your firearms needs. If you have any issues with your transactions please contact us, and we will work with you to resolve any issues you may have. We greatly appreciate your trust in us and we look forward to fulfilling all your future firearm needs.
Bryant Ridge also reserves the right to cancel any sales that may occur while gunbroker.com is experiencing technical issues that affects the entire site or a complete site outage, within an hour of the auction ending.
We have an amazing inventory of classic and collector firearms that we are adding to Gunbroker daily. Stay up to date on all of our latest auction by adding us to your favorite sellers list.
Additional Information
GunbrokerLink: |
https://www.gunbroker.com/item/1183233690 |
BidPrice: |
0.01 |
AuctionEndDate: |
2026-06-28 21:00:00 |
CurrentBid: |
46.45 |





