![My Tommy Built Tactical Heckler and Koch USC/UMP conversion. Parts sourced through HKParts.net Photo submitted by Mike Gardne… | Military guns, Guns, Guns tactical My Tommy Built Tactical Heckler and Koch USC/UMP conversion. Parts sourced through HKParts.net Photo submitted by Mike Gardne… | Military guns, Guns, Guns tactical](https://i.pinimg.com/originals/78/92/91/7892913d0f6ba89993b0e48015327e5a.jpg)
My Tommy Built Tactical Heckler and Koch USC/UMP conversion. Parts sourced through HKParts.net Photo submitted by Mike Gardne… | Military guns, Guns, Guns tactical
![H&K USC .45 CARBINE .45 ACP Semi-Auto Rifle. Excellent Condition. 16.5" Barrel. Shiny Bore, Tight Ac | Firearms & Military Artifacts Firearms Rifles Semi-Automatic Rifles | Online Auctions | Proxibid H&K USC .45 CARBINE .45 ACP Semi-Auto Rifle. Excellent Condition. 16.5" Barrel. Shiny Bore, Tight Ac | Firearms & Military Artifacts Firearms Rifles Semi-Automatic Rifles | Online Auctions | Proxibid](https://images.proxibid.com/AuctionImages/11027/153174/FullSize/29018.jpg)
H&K USC .45 CARBINE .45 ACP Semi-Auto Rifle. Excellent Condition. 16.5" Barrel. Shiny Bore, Tight Ac | Firearms & Military Artifacts Firearms Rifles Semi-Automatic Rifles | Online Auctions | Proxibid
![Heckler And Koch USC 45 Auto (ACP) 16.5in Black/Red Semi Automatic Modern Sporting Rifle - 10+1 - Black/Red | Sportsman's Warehouse Heckler And Koch USC 45 Auto (ACP) 16.5in Black/Red Semi Automatic Modern Sporting Rifle - 10+1 - Black/Red | Sportsman's Warehouse](https://www.sportsmans.com/medias/heckler-and-koch-usc-45-auto-acp-165in-blackred-semi-automatic-modern-sporting-rifle-101-1660994-1.jpg?context=bWFzdGVyfGltYWdlc3w2Nzc4OHxpbWFnZS9qcGVnfGhiYS9oYzMvMTAxMzUyMTMxNzg5MTAvMTY2MDk5NC0xX2Jhc2UtY29udmVyc2lvbkZvcm1hdF8xMjAwLWNvbnZlcnNpb25Gb3JtYXR8NjRmMTZmZGU2NTU1ZTZiMjhmNzVlMWI2MmRjMTM5MmMwNjg2NTdkZTQwZDEzZTVjNDgxYWY2ZTg5ZmZkYmExYg)
Heckler And Koch USC 45 Auto (ACP) 16.5in Black/Red Semi Automatic Modern Sporting Rifle - 10+1 - Black/Red | Sportsman's Warehouse
![A USC (ABOVE) and two HK243 S rifles from German arms manufacturer Heckler & Koch can be seen at the IWA OutdoorClassics hunting and sporting weapons fair in Nuremberg, Germany, 04 March A USC (ABOVE) and two HK243 S rifles from German arms manufacturer Heckler & Koch can be seen at the IWA OutdoorClassics hunting and sporting weapons fair in Nuremberg, Germany, 04 March](https://c8.alamy.com/comp/FK6A7R/a-usc-above-and-two-hk243-s-rifles-from-german-arms-manufacturer-heckler-FK6A7R.jpg)
A USC (ABOVE) and two HK243 S rifles from German arms manufacturer Heckler & Koch can be seen at the IWA OutdoorClassics hunting and sporting weapons fair in Nuremberg, Germany, 04 March
![Heckler and Koch USC Carbine an Impressive Emergency Gun - TheGunMag - The Official Gun Magazine of the Second Amendment FoundationTheGunMag – The Official Gun Magazine of the Second Amendment Foundation Heckler and Koch USC Carbine an Impressive Emergency Gun - TheGunMag - The Official Gun Magazine of the Second Amendment FoundationTheGunMag – The Official Gun Magazine of the Second Amendment Foundation](http://www.thegunmag.com/wp-content/uploads/2022/02/Campbell-HK1.jpg)