Description
Item Description
Bryant Ridge Co. is pleased to present this stripped lower receiver component for a penny start auction, this is the DS Arms ZM4 Stripped Lower Receiver marked for 5.56mm w/ Full-Auto Selector Markings & Gray Anodized Finish.
SPECIFICATIONS:
Manufacturer: DS Arms Inc.
Model: ZM4 Stripped Lower Receiver
Serial: ZM-032997
Caliber: 5.56mm NATO / .223 Remington / Multi Cal.
Finish: Hardcoat Anodized Gray/Matte Black Finish
Stock/Grips: Bare Stripped Receiver (Standard Mil-Spec Pistol Grip Mount & Buffer Tube Threads)
Action: Semi-Automatic Receiver Frame w/ M16 "SAFE / FIRE / FULL" Pictogram Selector Markings
Markings: Left mag well roll-marked "DS ARMS INC. / LAKE BARRINGTON, IL", DSA logo, "MOD ZM4 / CAL 5.56MM", and serial number "S/N ZM-032997"; both sides of receiver laser-etched/engraved w/ "SAFE", "FIRE", and "FULL" selector position markings.
Bryant Ridge's Analysis:
Precision machined from a high-strength 7075-T6 aluminum forging by DS Arms, the ZM4 lower receiver serves as a rock-solid foundation for any custom AR-15 build. Built to strict mil-spec dimensional tolerances, this receiver features a durable hardcoat anodized finish and is uniquely factory marked w/ "SAFE", "FIRE", and "FULL" selector positions for a classic military M16 aesthetic. Stripped and ready for your preferred lower parts kit, trigger assembly, buffer system, and upper receiver, the DSA ZM4 is an ideal starting point for custom rifle or pistol projects.
This specific example is an authentic DS Arms ZM4 stripped lower receiver bearing serial number ZM-032997. Marked for 5.56mm, it features standard mil-spec pin holes, crisp roll-marks, and "FULL" auto selector markings on both sides of the receiver frame. Displaying clean anodized surfaces w/ minimal handling marks, sharp contours, and unmarred pin channels, this DSA ZM4 lower receiver is ready for your next custom firearm build.
Model: ZM4 Stripped Lower Receiver
Serial: ZM-032997
Caliber: 5.56mm NATO / .223 Remington / Multi Cal.
Finish: Hardcoat Anodized Gray/Matte Black Finish
Stock/Grips: Bare Stripped Receiver (Standard Mil-Spec Pistol Grip Mount & Buffer Tube Threads)
Action: Semi-Automatic Receiver Frame w/ M16 "SAFE / FIRE / FULL" Pictogram Selector Markings
Markings: Left mag well roll-marked "DS ARMS INC. / LAKE BARRINGTON, IL", DSA logo, "MOD ZM4 / CAL 5.56MM", and serial number "S/N ZM-032997"; both sides of receiver laser-etched/engraved w/ "SAFE", "FIRE", and "FULL" selector position markings.
Bryant Ridge's Analysis:
Precision machined from a high-strength 7075-T6 aluminum forging by DS Arms, the ZM4 lower receiver serves as a rock-solid foundation for any custom AR-15 build. Built to strict mil-spec dimensional tolerances, this receiver features a durable hardcoat anodized finish and is uniquely factory marked w/ "SAFE", "FIRE", and "FULL" selector positions for a classic military M16 aesthetic. Stripped and ready for your preferred lower parts kit, trigger assembly, buffer system, and upper receiver, the DSA ZM4 is an ideal starting point for custom rifle or pistol projects.
This specific example is an authentic DS Arms ZM4 stripped lower receiver bearing serial number ZM-032997. Marked for 5.56mm, it features standard mil-spec pin holes, crisp roll-marks, and "FULL" auto selector markings on both sides of the receiver frame. Displaying clean anodized surfaces w/ minimal handling marks, sharp contours, and unmarred pin channels, this DSA ZM4 lower receiver is ready for your next custom firearm build.
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/1200264833 |
BidPrice: |
0.01 |
AuctionEndDate: |
2026-09-13 21:00:00 |
CurrentBid: |
0.01 |





