Description
Item Description
Bryant Ridge Co. is pleased to present this semi-automatic for a penny-start auction, this is the DSA Model ZM4.
SPECIFICATIONS:
Manufacturer: DSA (DS Arms)
Model: ZM4
Serial: DSF017590
Caliber: 5.56 NATO
Finish: Black
Barrel Length: 16" Threaded Barrel w/ Bird Cage Style Flash Hider
Optics/Sights: A2 Style Adjustable Front Sight Post with Optic Ready Picatinny Rail
Stock/Grips: Black Synthetic Adjustable Stock with Textured Pistol-Style Grip and A2 Fore-Arm
Action: Semi-Automatic
Markings: Standard
Bryant Ridge's Analysis:
The DSA ZM4 AR-15 shown here is a classic, no-frills carbine configured in a standard Mil-Spec style. It features a flat-top upper receiver with a Picatinny rail for optics, a standard polymer hand-guard, and a traditional A2 pistol grip paired with a collapsible six-position carbine stock. The front sight assembly utilizes a fixed A-frame tower with a gas block and a bayonet lug, tapering into a standard profile barrel finished with an A2-style birdcage flash hider. Built on forged 7075-T6 aluminum receivers, this configuration represents DSA's reliable, duty-ready platform aimed at providing core military-standard features at an accessible price point for builders and entry-level shooters alike.
Contents:
Model: ZM4
Serial: DSF017590
Caliber: 5.56 NATO
Finish: Black
Barrel Length: 16" Threaded Barrel w/ Bird Cage Style Flash Hider
Optics/Sights: A2 Style Adjustable Front Sight Post with Optic Ready Picatinny Rail
Stock/Grips: Black Synthetic Adjustable Stock with Textured Pistol-Style Grip and A2 Fore-Arm
Action: Semi-Automatic
Markings: Standard
Bryant Ridge's Analysis:
The DSA ZM4 AR-15 shown here is a classic, no-frills carbine configured in a standard Mil-Spec style. It features a flat-top upper receiver with a Picatinny rail for optics, a standard polymer hand-guard, and a traditional A2 pistol grip paired with a collapsible six-position carbine stock. The front sight assembly utilizes a fixed A-frame tower with a gas block and a bayonet lug, tapering into a standard profile barrel finished with an A2-style birdcage flash hider. Built on forged 7075-T6 aluminum receivers, this configuration represents DSA's reliable, duty-ready platform aimed at providing core military-standard features at an accessible price point for builders and entry-level shooters alike.
Contents:
Please note this example will not be shipped with a 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.
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.
About Us
From a small town hobby, to a leader in the investment and collector grade firearms industry. Bryant Ridge Firearms is here to offer the best in quality and customer service when you are looking to unload your collector grade firearm collection. 
Additional Information
GunbrokerLink: |
https://www.gunbroker.com/item/1194052229 |
BidPrice: |
0.01 |
AuctionEndDate: |
2026-08-16 21:00:00 |
CurrentBid: |
0.01 |
SoldOutTime: |
2026-08-16 17:07:26 |
