Description
Item Description
Bryant Ridge Co. is pleased to present this custom tactical pistol-caliber carbine for a penny-start auction. This is the Heckler & Koch HK USC .45 ACP 16" Custom UMP Conversion w/ HDPS Rails, Folding Stock, & Sig Sauer Romeo7 Red Dot.
SPECIFICATIONS:
Manufacturer: Heckler & Koch Sidearms GmbH (Oberndorf, Germany) / Imported by Heckler & Koch Inc. (Columbus, GA)
Model: USC (Universal Self-Loading Carbine)
Serial: 47-012244
Date of Manufacture: 2012 ("BC" Date Code)
Caliber: .45 ACP (.45 Auto)
Finish: Factory Matte Black High-Impact Polymer & Steel Construction
Barrel Length: 16" Cold Hammer-Forged Match Grade Steel Barrel
Optics/Sights: Protected Front Post, Aperture Rear Sight, Top Receiver Rail Mounted w/ HDPS Riser Base & Sig Sauer Romeo7 Full-Size Red Dot Sight
Stock/Grips: Side-Folding Side-Folder Tactical Stock w/ Adjustable Cheek Riser & Pistol Grip Conversion
Action: Closed-Bolt Blowback Semi-Automatic Carbine w/ HDPS Side & Bottom Picatinny Rails
Markings: Receiver left side stamped "HK USC", "HK Sidearms GmbH / Made in Germany", "Heckler & Koch Inc. / Columbus GA", & "WARNING / REFER TO OWNER'S MANUAL". Receiver right-side ejection port stamped "BC", Ulm eagle proof, "HK .45 ACP", & serial "47-012244". Barrel stamped "HK .45 ACP" & serial "47-012244". Rails stamped "HDPS". Optic marked "SIG SAUER / ROMEO7".
Bryant Ridge's Analysis:
Derived directly from the legendary Heckler & Koch UMP submachine gun, the HK USC (Universal Self-Loading Carbine) represents the ultimate civilian .45 ACP pistol caliber carbine platform. Engineered with a cold-hammer-forged 16-inch barrel and constructed from lightweight, ultra-durable reinforced polymer, the original USC was imported with a restrictive thumbhole stock configuration. This exceptional example has undergone a professional UMP-style tactical conversion, outfitting the carbine with a side-folding stock featuring an adjustable cheekpiece, pistol grip lower housing, and a complete suite of HDPS (Hera Arms / Tactical) quad Picatinny accessory rails. Topped with a high-rise HDPS optic mount hosting a Sig Sauer Romeo7 red dot sight with flip-up lens covers, this German-engineered HK USC .45 ACP conversion delivers iconic UMP aesthetics and formidable tactical performance.
This fine, highly upgraded tactical carbine, serial number 47-012244, is an authentic Heckler & Koch HK USC manufactured in Oberndorf, Germany, in 2012 ("BC" date code). Chambered in .45 ACP, this carbine features a 16-inch cold hammer-forged barrel, matte black polymer finish, side-folding stock conversion, HDPS quad Picatinny rail set, HDPS optic riser base, and a Sig Sauer Romeo7 red dot optic. Preserved in clean, highly maintained condition throughout with uniform matte black surfaces, crisp HK markings, smooth bolt operation, positive folding stock lockup, clear red dot reticle optics, and a mirror-bright bore with razor-sharp rifling. Offering authentic German military/LE heritage and desirable UMP conversion ergonomics, this HK USC represents an outstanding tactical PCC.
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.
Model: USC (Universal Self-Loading Carbine)
Serial: 47-012244
Date of Manufacture: 2012 ("BC" Date Code)
Caliber: .45 ACP (.45 Auto)
Finish: Factory Matte Black High-Impact Polymer & Steel Construction
Barrel Length: 16" Cold Hammer-Forged Match Grade Steel Barrel
Optics/Sights: Protected Front Post, Aperture Rear Sight, Top Receiver Rail Mounted w/ HDPS Riser Base & Sig Sauer Romeo7 Full-Size Red Dot Sight
Stock/Grips: Side-Folding Side-Folder Tactical Stock w/ Adjustable Cheek Riser & Pistol Grip Conversion
Action: Closed-Bolt Blowback Semi-Automatic Carbine w/ HDPS Side & Bottom Picatinny Rails
Markings: Receiver left side stamped "HK USC", "HK Sidearms GmbH / Made in Germany", "Heckler & Koch Inc. / Columbus GA", & "WARNING / REFER TO OWNER'S MANUAL". Receiver right-side ejection port stamped "BC", Ulm eagle proof, "HK .45 ACP", & serial "47-012244". Barrel stamped "HK .45 ACP" & serial "47-012244". Rails stamped "HDPS". Optic marked "SIG SAUER / ROMEO7".
Bryant Ridge's Analysis:
Derived directly from the legendary Heckler & Koch UMP submachine gun, the HK USC (Universal Self-Loading Carbine) represents the ultimate civilian .45 ACP pistol caliber carbine platform. Engineered with a cold-hammer-forged 16-inch barrel and constructed from lightweight, ultra-durable reinforced polymer, the original USC was imported with a restrictive thumbhole stock configuration. This exceptional example has undergone a professional UMP-style tactical conversion, outfitting the carbine with a side-folding stock featuring an adjustable cheekpiece, pistol grip lower housing, and a complete suite of HDPS (Hera Arms / Tactical) quad Picatinny accessory rails. Topped with a high-rise HDPS optic mount hosting a Sig Sauer Romeo7 red dot sight with flip-up lens covers, this German-engineered HK USC .45 ACP conversion delivers iconic UMP aesthetics and formidable tactical performance.
This fine, highly upgraded tactical carbine, serial number 47-012244, is an authentic Heckler & Koch HK USC manufactured in Oberndorf, Germany, in 2012 ("BC" date code). Chambered in .45 ACP, this carbine features a 16-inch cold hammer-forged barrel, matte black polymer finish, side-folding stock conversion, HDPS quad Picatinny rail set, HDPS optic riser base, and a Sig Sauer Romeo7 red dot optic. Preserved in clean, highly maintained condition throughout with uniform matte black surfaces, crisp HK markings, smooth bolt operation, positive folding stock lockup, clear red dot reticle optics, and a mirror-bright bore with razor-sharp rifling. Offering authentic German military/LE heritage and desirable UMP conversion ergonomics, this HK USC represents an outstanding tactical PCC.
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.
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Additional Information
GunbrokerLink: |
https://www.gunbroker.com/item/1201948340 |
BidPrice: |
205 |
AuctionEndDate: |
2026-09-20 22:00:00 |
CurrentBid: |
455.99 |





