# Heckler Koch Semi Automatic Rifles - Guns For Sale

Shop Heckler & Koch semi-automatic rifles built around proven HK platforms, including MR762A1 .308 and 7.62mm precision rifles, HK416 style .22 LR training rifles, MP5 inspired .22 LR carbines, SL8 .223 Rem tactical rifles, and USC .45 ACP models. This catalog tag brings together options for range use, target shooting, small-bore practice, and centerfire performance.

Browse configurations with 16 inch to 20.8 inch barrels, flip-up sights, adjustable stocks, matte black finishes, FDE furniture, Tropentarn camo, and 10 round setups across HK MR762A1, HK 416, HK MP5, HK SL8, and HK USC listings. Compare caliber, barrel length, finish, and furniture to find the Heckler & Koch semi-auto rifle that fits your preferred shooting style.

## Featured Firearms (26 total)

| Product | Caliber | Price |
|---------|---------|-------|
| [HK MP5 22 LR Tactical Pistol - Grey, 25rd Mag, Semi-Auto](https://gunsnation.com/p/hk-mp5-22-lr-tactical-pistol-grey-25rd-mag-semi-auto/UCBJ1QjKd) | .22 LR | - |
| [HK SL8 Precision .223 Rem Semi-Auto Rifle - 20.8" Barrel, 10rd](https://gunsnation.com/p/hk-sl8-precision-223-rem-semi-auto-rifle-20-8-barrel-10rd/UCBJ1QjUU) | .223 Remington | - |
| [HK MR762A1: 7.62mm Semi-Auto Precision Rifle, 16.5" Barrel](https://gunsnation.com/p/hk-mr762a1-7-62mm-semi-auto-precision-rifle-16-5-barrel/UCBJ1Qftm) | 7.62x51 NATO | - |
| [HK MR762A1 Tactical Semi-Auto Rifle - Precision & Reliability](https://gunsnation.com/p/hk-mr762a1-tactical-semi-auto-rifle-precision-reliability/UCBJ1QfJv) | 7.62x51 NATO | - |
| [HK MR762A1 Semi-Auto .308 Tactical Rifle - Matte Black](https://gunsnation.com/p/hk-mr762a1-semi-auto-308-tactical-rifle-matte-black/UCBJ1Qipg) | .308 Win | - |
| [HK MR762 Flecktarn Camo .308 Rifle - Precision & Power Unleashed](https://gunsnation.com/p/hk-mr762-flecktarn-camo-308-rifle-precision-power-unleashed/UCBJ1Qkw8) | 7.62x51 NATO | - |
| [HK MR762A1 Elite .308 Semi-Auto Rifle - Tropentarn Camo Edition](https://gunsnation.com/p/hk-mr762a1-elite-308-semi-auto-rifle-tropentarn-camo-edition/UCBJ1QkvX) | .308 Win | - |
| [HK416 .22LR Tactical Pistol, FDE, 8.5" Barrel, 20+1 Capacity](https://gunsnation.com/p/hk416-22lr-tactical-pistol-fde-8-5-barrel-20-1-capacity/UCBJ1QilE) | .22 LR | - |
| [HK SP5 9mm Semi-Auto Pistol, 30rd, Matte Black Finish](https://gunsnation.com/p/hk-sp5-9mm-semi-auto-pistol-30rd-matte-black-finish/UCBJ1QjUb) | 9mm | - |
| [HK MR762A1 Gen III Precision 7.62mm Semi-Auto Rifle](https://gunsnation.com/p/hk-mr762a1-gen-iii-precision-7-62mm-semi-auto-rifle/UCBJ1Qj9L) | 7.62x51 NATO | - |
| [HK M27 USMC Elite 5.56 NATO 16.5" Semi-Auto Limited Edition Rifle](https://gunsnation.com/p/hk-m27-usmc-elite-5-56-nato-16-5-semi-auto-limited-edition-rifle/UCBJ1Qktw) | 5.56 NATO | - |
| [HK MR556A1 Gen 5.56 NATO 16.5" Semi-Auto Rifle - Flecktarn Camo](https://gunsnation.com/p/hk-mr556a1-gen-5-56-nato-16-5-semi-auto-rifle-flecktarn-camo/UCBJ1Qkvk) | 5.56 NATO | - |
| [HK MR762A1 75th Anniversary 7.62x51 NATO 16.5in Tropentarn Camo](https://gunsnation.com/p/hk-mr762a1-75th-anniversary-7-62x51-nato-16-5in-tropentarn-camo/UCBJ1QkvG) | 7.62x51 NATO | - |
| [HK USC .45 ACP Semi-Auto Rifle - Matte Black Precision Shooter](https://gunsnation.com/p/hk-usc-45-acp-semi-auto-rifle-matte-black-precision-shooter/UCBJ1Qioo) | .45 ACP | - |
| [HK USC .45 ACP Rifle - 16.5" Barrel, 10 Rounds, Matte Black](https://gunsnation.com/p/hk-usc-45-acp-rifle-16-5-barrel-10-rounds-matte-black/UCBJ1QiJs) | .45 ACP | - |
| [H&K SL8 .223 Rem 20in Black](https://gunsnation.com/p/h-k-sl8-223-rem-20in-black/UCBJ1Qjkg) | .223 Remington | - |
| [HK MP5 .22 LR 16.1in Black](https://gunsnation.com/p/hk-mp5-22-lr-16-1in-black/UCBJ1Qkpk) | .22 LR | - |
| [HK MP5 .22 LR Semi-Auto, 16.1" Barrel, 10rd, Black Retractable](https://gunsnation.com/p/hk-mp5-22-lr-semi-auto-16-1-barrel-10rd-black-retractable/UCBJ1QjGL) | .22 LR | - |
| [HK MR556 A1 Elite 5.56 NATO Semi-Auto Tactical Rifle](https://gunsnation.com/p/hk-mr556-a1-elite-5-56-nato-semi-auto-tactical-rifle/UCBJ1QjNp) | 5.56 NATO | - |
| [HK MP5 .22 LR Semi-Auto Rifle, 25-Rd, 16.1" Barrel, Black Finish](https://gunsnation.com/p/hk-mp5-22-lr-semi-auto-rifle-25-rd-16-1-barrel-black-finish/UCBJ1QjG4) | .22 LR | - |

*Showing 20 of 26 products*

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*Data from [GunsNation](https://gunsnation.com)*