Description
Item Description
Bryant Ridge Co. is pleased to present this CUSTOM break-action shotgun today for a penny-start auction; this is the Terry Martin Custom Mono-Trap Gun!
SPECIFICATIONS:
Manufacturer: Terry Martin - Martin's Guns
Model: Mono Trap Gun
Serial: 5
Caliber: 12 Gauge
Finish: Blued
Barrel Length: 34" w/ Elevated Ventilated Ribbed
Optics/Sights: Mid and Front Fixed Bead
Stock/Grips: Deluxe Styled Walnut Stock w/ Checkered Grip and Forearm
Action: Break-Action / Single-Shot
Markings: Standard
Bryant Ridge's Analysis:
This custom Terry Martin Single Barrel Trap (SBT) Shotgun (Serial No. 5) is an exceptional engineering artifact representing the peak of twentieth-century American, low-volume boutique gunsmithing. Purpose-built exclusively for formal American Trapshoot competitions, this firearm is mechanically optimized to deliver maximum structural longevity, dead-on point-of-impact uniformity, and aggressive recoil mitigation. Built individually by master machinist Terry Martin, the weapon rejects mass-production shortcuts, relying instead on solid-billet material selections and hand-fit component tolerances that mirror the design philosophies of legendary target guns like the Ljutic Mono Gun. Mechanically, the shotgun is defined by its massive, slab-sided receiver block, which is CNC-machined from high-tensile steel to provide a virtually indestructible housing for high-volume tournament play. The monolithic, break-open action is designed to minimize frame flexing under pressure, ensuring a perfectly consistent lockup across hundreds of thousands of cycles. This ultra-rigid receiver is paired with an aggressively elevated, stepped ventilation rib running the full length of the barrel, structurally engineered to grant a high Point of Impact (POI). This mechanical configuration allows a competitive shooter to track fast, rising clay targets cleanly above the barrel line without blocking their field of view.
Model: Mono Trap Gun
Serial: 5
Caliber: 12 Gauge
Finish: Blued
Barrel Length: 34" w/ Elevated Ventilated Ribbed
Optics/Sights: Mid and Front Fixed Bead
Stock/Grips: Deluxe Styled Walnut Stock w/ Checkered Grip and Forearm
Action: Break-Action / Single-Shot
Markings: Standard
Bryant Ridge's Analysis:
This custom Terry Martin Single Barrel Trap (SBT) Shotgun (Serial No. 5) is an exceptional engineering artifact representing the peak of twentieth-century American, low-volume boutique gunsmithing. Purpose-built exclusively for formal American Trapshoot competitions, this firearm is mechanically optimized to deliver maximum structural longevity, dead-on point-of-impact uniformity, and aggressive recoil mitigation. Built individually by master machinist Terry Martin, the weapon rejects mass-production shortcuts, relying instead on solid-billet material selections and hand-fit component tolerances that mirror the design philosophies of legendary target guns like the Ljutic Mono Gun. Mechanically, the shotgun is defined by its massive, slab-sided receiver block, which is CNC-machined from high-tensile steel to provide a virtually indestructible housing for high-volume tournament play. The monolithic, break-open action is designed to minimize frame flexing under pressure, ensuring a perfectly consistent lockup across hundreds of thousands of cycles. This ultra-rigid receiver is paired with an aggressively elevated, stepped ventilation rib running the full length of the barrel, structurally engineered to grant a high Point of Impact (POI). This mechanical configuration allows a competitive shooter to track fast, rising clay targets cleanly above the barrel line without blocking their field of view.
Aesthetically and ergonomically, the firearm is built to function as an extension of the competitor's body, characterized by premium-grade walnut and hyper-focused target geometry. The stock showcases a deeply recessed pistol grip and an integrated thumb rest, ensuring a secure, repeatable hand placement that absorbs the downward vector of felt recoil. The matching workbench bench-stamping "5" on both the internal receiver channel and the monoblock emphasizes its rare provenance as a hand-tuned, custom bench build. Enhanced by the bold, clean "Martin" engraving on the receiver and featuring a fully adjustable comb mechanism, the shotgun stands as a functional masterpiece built for absolute performance on the trap line. To safely maintain this competition firearm, it is vital to use high-quality grease rather than thin oil on the high-friction receiver pivots. If you want to dive deeper into the history of independent American machinists, you can find vibrant historical discussions over on the Trapshooters Forum.
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/1188182625 |
BidPrice: |
0.01 |
AuctionEndDate: |
2026-07-19 22:00:00 |
CurrentBid: |
1950 |
SoldOutTime: |
2026-07-19 18:04:07 |





