Description
Item Description
Bryant Ridge Co. is pleased to present this semi-automatic rifle for a penny-start auction; this is a Custom DS Arms ZM4 Carbine 5.56 NATO w/ Vortex Strike Eagle 1-8x24, SureFire Weaponlight & Upgraded Tactical Accessories.
SPECIFICATIONS:
Manufacturer: DS Arms Inc. (Lake Barrington, IL)
Model: MOD ZM4 (Custom M4 Carbine Build)
Serial: ZM-032715
Caliber: 5.56x45mm NATO / .223 Remington
Finish: Matte Black Anodized / Manganese Phosphate
Barrel Length: 16" Chrome-Lined Steel Barrel w/ 1/7 Twist & A2 Flash Hider
Optics/Sights: Vortex Strike Eagle 1-8x24 Scope in Vortex Cantilever Mount w/ Flip-Up Lens Covers + F-Marked Fixed Front Sight Base
Stock/Grips: Magpul Collapsible Buttstock, BCM Gunfighter Pistol Grip & BCM Vertical Foregrip
Action: Direct Impingement Semi-Automatic Rifle w/ Rotary Bolt
Markings: Left receiver stamped "DS ARMS INC / LAKE BARRINGTON, IL", "DSA INC", "MOD ZM4 / CAL 5.56MM", and serial "S/N ZM-032715"; barrel stamped "B MP 5.56 NATO 1/7"; handguard labeled "MI MIDWEST INDUSTRIES"; optic labeled "VORTEX STRIKE EAGLE 1-8x24"; flashlight labeled "SUREFIRE"; light mount labeled "OLIGHT E-WM25"; sling labeled "BLUE FORCE GEAR VICKERS COMBAT APPLICATION SLING".
Bryant Ridge's Analysis:
Engineered on DS Arms' robust ZM4 mil-spec forged lower receiver platform, this turn-key 5.56 NATO tactical carbine represents a fully outfitted, high-tier build ready for immediate range or duty application. At its core is a 16-inch government-profile chrome-lined barrel featuring a 1/7 twist rate for stabilizing heavier projectile weights, crowned with a standard A2 flash hider and an F-marked pinned front sight gas block. The upper assembly is surrounded by a free-floating Midwest Industries (MI) modular handguard equipped with textured rail covers and a BCM Gunfighter vertical foregrip for optimal control. Optics are covered by a Vortex Strike Eagle 1-8x24 illuminated variable power scope mounted in a rigid Vortex cantilever ring mount and protected by flip-up lens covers. Low-light tactical capability is provided by a SureFire weapon light secured in an Olight E-WM25 rail mount. Ergonomic furniture includes a BCM Gunfighter pistol grip, Magpul multi-position collapsible stock, and a Blue Force Gear Vickers Combat Application 2-point sling attached via heavy-duty QD swivels. This specific example bears serial number ZM-032715. The matte black anodized and phosphated metal finishes display pristine, exceptionally clean condition overall with only minimal handling marks. Mechanically, the bolt cycles smoothly, lockup is tight, and the 16-inch barrel exhibits a mirror-bright bore with razor-sharp rifling. Complete with its installed Vortex optic, SureFire light, BCM grip accessories, and Blue Force Gear sling, this custom DS Arms ZM4 offers an outstanding, fully upgraded carbine package for tactical shooters and AR-15 enthusiasts.
Contents:
Model: MOD ZM4 (Custom M4 Carbine Build)
Serial: ZM-032715
Caliber: 5.56x45mm NATO / .223 Remington
Finish: Matte Black Anodized / Manganese Phosphate
Barrel Length: 16" Chrome-Lined Steel Barrel w/ 1/7 Twist & A2 Flash Hider
Optics/Sights: Vortex Strike Eagle 1-8x24 Scope in Vortex Cantilever Mount w/ Flip-Up Lens Covers + F-Marked Fixed Front Sight Base
Stock/Grips: Magpul Collapsible Buttstock, BCM Gunfighter Pistol Grip & BCM Vertical Foregrip
Action: Direct Impingement Semi-Automatic Rifle w/ Rotary Bolt
Markings: Left receiver stamped "DS ARMS INC / LAKE BARRINGTON, IL", "DSA INC", "MOD ZM4 / CAL 5.56MM", and serial "S/N ZM-032715"; barrel stamped "B MP 5.56 NATO 1/7"; handguard labeled "MI MIDWEST INDUSTRIES"; optic labeled "VORTEX STRIKE EAGLE 1-8x24"; flashlight labeled "SUREFIRE"; light mount labeled "OLIGHT E-WM25"; sling labeled "BLUE FORCE GEAR VICKERS COMBAT APPLICATION SLING".
Bryant Ridge's Analysis:
Engineered on DS Arms' robust ZM4 mil-spec forged lower receiver platform, this turn-key 5.56 NATO tactical carbine represents a fully outfitted, high-tier build ready for immediate range or duty application. At its core is a 16-inch government-profile chrome-lined barrel featuring a 1/7 twist rate for stabilizing heavier projectile weights, crowned with a standard A2 flash hider and an F-marked pinned front sight gas block. The upper assembly is surrounded by a free-floating Midwest Industries (MI) modular handguard equipped with textured rail covers and a BCM Gunfighter vertical foregrip for optimal control. Optics are covered by a Vortex Strike Eagle 1-8x24 illuminated variable power scope mounted in a rigid Vortex cantilever ring mount and protected by flip-up lens covers. Low-light tactical capability is provided by a SureFire weapon light secured in an Olight E-WM25 rail mount. Ergonomic furniture includes a BCM Gunfighter pistol grip, Magpul multi-position collapsible stock, and a Blue Force Gear Vickers Combat Application 2-point sling attached via heavy-duty QD swivels. This specific example bears serial number ZM-032715. The matte black anodized and phosphated metal finishes display pristine, exceptionally clean condition overall with only minimal handling marks. Mechanically, the bolt cycles smoothly, lockup is tight, and the 16-inch barrel exhibits a mirror-bright bore with razor-sharp rifling. Complete with its installed Vortex optic, SureFire light, BCM grip accessories, and Blue Force Gear sling, this custom DS Arms ZM4 offers an outstanding, fully upgraded carbine package for tactical shooters and AR-15 enthusiasts.
Contents:
This example will ship with the Vortex Strike Eagle 1-8x24 Scope, Vortex Cantilever Mount, SureFire Light, Olight Light Mount, Blue Force Gear Sling, and all other accessories pictured above. This example will NOT ship 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.
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/1204261020 |
BidPrice: |
0.01 |
AuctionEndDate: |
2026-09-27 21:00:00 |
CurrentBid: |
305 |




