Description
Item Description
Bryant Ridge Co. is pleased to present this outstanding semi-automatic pistol today for a penny-start auction, this is the AMT (Arcadia Machine & Tool) Automag II.
SPECIFICATIONS:
Manufacturer: AMT (Arcadia Machine & Tool)
Model: Automag II
Serial: M21436
Caliber: .22 Winchester Magnum Rimfire (WMR)
Finish: Stainless Steel
Barrel Length: 6"
Optics/Sights: Fixed Ramp Front with Orange Stripe and Adjustable White Outline Millett Rear
Stock/Grips: Grooved Polymer Lexan Grips
Action: Semi-Automatic
Markings: Standard
Bryant Ridge's Analysis:
The AMT AutoMag II represents a fusion of innovation and practicality in the realm of rimfire semi-automatic handguns. Chambered in .22 Winchester Magnum Rimfire (WMR), the AutoMag II tackles a unique set of challenges typically not encountered in standard autoloading pistol designs. One of the major engineering hurdles was the extraction problem caused by the high-pressure, slow-burning rifle powder used in .22 WMR cartridges. Unlike handgun rounds, these rounds generate peak pressure later in the firing cycle, which can result in case expansion causing sticking within the chamber—especially problematic in a blowback-operated firearm. AMT's solution was both clever and unconventional: drilling a series of radial pressure relief holes in the chamber and welding a sleeve over them. This setup allowed excess gas to vent in a controlled manner, thereby reducing chamber pressure just enough to enable reliable extraction. This innovation enabled the AutoMag II to function consistently where others had failed, establishing it as one of the few successful semi-automatics chambered for .22 WMR. In terms of design, the AutoMag II incorporates several mechanical and aesthetic elements that enhance both performance and durability. The large cutout in the stainless steel slide, reminiscent of the Beretta M9, likely serves dual purposes—facilitating faster heat dissipation from the barrel and, more importantly, reducing the mass of the slide.
Model: Automag II
Serial: M21436
Caliber: .22 Winchester Magnum Rimfire (WMR)
Finish: Stainless Steel
Barrel Length: 6"
Optics/Sights: Fixed Ramp Front with Orange Stripe and Adjustable White Outline Millett Rear
Stock/Grips: Grooved Polymer Lexan Grips
Action: Semi-Automatic
Markings: Standard
Bryant Ridge's Analysis:
The AMT AutoMag II represents a fusion of innovation and practicality in the realm of rimfire semi-automatic handguns. Chambered in .22 Winchester Magnum Rimfire (WMR), the AutoMag II tackles a unique set of challenges typically not encountered in standard autoloading pistol designs. One of the major engineering hurdles was the extraction problem caused by the high-pressure, slow-burning rifle powder used in .22 WMR cartridges. Unlike handgun rounds, these rounds generate peak pressure later in the firing cycle, which can result in case expansion causing sticking within the chamber—especially problematic in a blowback-operated firearm. AMT's solution was both clever and unconventional: drilling a series of radial pressure relief holes in the chamber and welding a sleeve over them. This setup allowed excess gas to vent in a controlled manner, thereby reducing chamber pressure just enough to enable reliable extraction. This innovation enabled the AutoMag II to function consistently where others had failed, establishing it as one of the few successful semi-automatics chambered for .22 WMR. In terms of design, the AutoMag II incorporates several mechanical and aesthetic elements that enhance both performance and durability. The large cutout in the stainless steel slide, reminiscent of the Beretta M9, likely serves dual purposes—facilitating faster heat dissipation from the barrel and, more importantly, reducing the mass of the slide.
A lighter slide is essential in a blowback-operated firearm chambered for a relatively high-pressure rimfire cartridge, as it helps maintain timing and ensures the slide cycles reliably without requiring a locked breech. The full stainless steel construction not only contributes to the pistol’s robust appearance but also offers excellent corrosion resistance, making the AutoMag II suitable for use in a variety of environments. While its niche caliber and unconventional engineering limited its mainstream popularity, the AutoMag II remains a compelling piece for firearms enthusiasts and collectors alike, standing as a testament to creative problem-solving in firearm design.
Contents:
This example will ship with one magazine.
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/1148488577 |
BidPrice: |
605 |
AuctionEndDate: |
2026-01-25 21:00:00 |
CurrentBid: |
642 |




