# 223 Remington Semi Automatic Rifles - Guns For Sale

Shop .223 Remington semi-automatic rifles and related 5.56 NATO platforms from Colt, Armalite, Adams Arms, CZ, IWI, Daniel Defense, FN, and Remington. This catalog tag brings together AR-pattern pistols, lightweight carbines, precision rifles, and full-size models such as the DDM4 V7 Pro and FN SCAR 16S.

Compare options built for range use, accuracy, and modern handling, including 16-inch carbines, 18-inch precision configurations, folding-stock designs, and optic-ready .223 Rem setups. Browse this collection to find semi-auto .223 and 5.56 firearms with the capacity, barrel length, finish, and platform style that fit your preferences.

## Featured Firearms (85 total)

| Product | Caliber | Price |
|---------|---------|-------|
| [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 | - |
| [Geissele ALG Defense Tactical Rifle - .223/5.56, 30+1 RD](https://gunsnation.com/p/geissele-alg-defense-tactical-rifle-223-5-56-30-1-rd/UCEGErsWz) | .223 Remington | - |
| [Beretta ARX 100: Versatile Semi-Auto .223/5.56 Tactical Rifle](https://gunsnation.com/p/beretta-arx-100-versatile-semi-auto-223-5-56-tactical-rifle/UC1RzNq5h) | .223 Remington | - |
| [Daniel Defense V11 Pro .223 18" Semi-Auto Precision Rifle](https://gunsnation.com/p/daniel-defense-v11-pro-223-18-semi-auto-precision-rifle/UCEMGdKri) | .223 Remington | - |
| [IWI Galil Ace .223/5.56 Tactical Rifle - Precision & Versatility](https://gunsnation.com/p/iwi-galil-ace-223-5-56-tactical-rifle-precision-versatility/UCF4YqduZ) | .223 Remington | - |
| [Daniel Defense DDM4 V11 Tornado Grey .223 Semi-Auto Rifle](https://gunsnation.com/p/daniel-defense-ddm4-v11-tornado-grey-223-semi-auto-rifle/UCEMGdLCo) | .223 Remington | - |
| [Daniel Defense DDM4 V3 .223 Semi-Auto Rifle - Precision & Versatility](https://gunsnation.com/p/daniel-defense-ddm4-v3-223-semi-auto-rifle-precision-versatility/UCEMGdKVh) | .223 Remington | - |
| [Daniel Defense DDM4 V5 Tactical .223 Semi-Auto Rifle - 30-Rd Capacity](https://gunsnation.com/p/daniel-defense-ddm4-v5-tactical-223-semi-auto-rifle-30-rd-capacity/UCEMGdKhF) | .223 Remington | - |
| [Sig Sauer MCX Virtus Patrol .223 Rem Tactical Semi-Auto Rifle](https://gunsnation.com/p/sig-sauer-mcx-virtus-patrol-223-rem-tactical-semi-auto-rifle/UCE3nOVWp) | .223 Remington | - |
| [Sig Sauer MCX Virtus Patrol .223 Semi-Auto Rifle, 30-Round Capacity](https://gunsnation.com/p/sig-sauer-mcx-virtus-patrol-223-semi-auto-rifle-30-round-capacity/UCE3nOVki) | .223 Remington | - |
| [S&W M&P15 .223 Remington 16" Semi-Auto Rifle](https://gunsnation.com/p/s-w-m-p15-223-remington-16-semi-auto-rifle/UCODeEEQ) | .223 Remington | - |
| [IWI Galil ACE Tactical Pistol - 5.56 NATO, Precision & Power](https://gunsnation.com/p/iwi-galil-ace-tactical-pistol-5-56-nato-precision-power/UCF4YqduL) | .223 Remington | - |
| [FN SCAR 16S - 5.56 Semi-Auto, FDE Finish, Folding Stock](https://gunsnation.com/p/fn-scar-16s-5-56-semi-auto-fde-finish-folding-stock/UCEt9uJ2K) | .223 Remington | - |
| [Sig Sauer SIG516 Patrol G2 Semi-Auto 5.56 Rifle with Collapsible Stock](https://gunsnation.com/p/sig-sauer-sig516-patrol-g2-semi-auto-5-56-rifle-with-collapsible-stock/UCE3nNvwg) | .223 Remington | - |
| [Barrett REC7 DI Carbine .223 Rem 16" Semi-Auto Rifle](https://gunsnation.com/p/barrett-rec7-di-carbine-223-rem-16-semi-auto-rifle/UCENToySj) | .223 Remington | - |
| [Beretta ARX 100 Precision .223 Semi-Auto Rifle - 30 Round Capacity](https://gunsnation.com/p/beretta-arx-100-precision-223-semi-auto-rifle-30-round-capacity/UC1RzN6n6) | .223 Remington | - |
| [Knights Armament SR-15 Mod2 MLOK .223/5.56 Semi-Auto Sport Rifle](https://gunsnation.com/p/knights-armament-sr-15-mod2-mlok-223-5-56-semi-auto-sport-rifle/UCEQ2n9JD) | .223 Remington | - |
| [Daniel Defense V11 .223 Precision Semi-Auto Rifle - 16" Barrel, 30 Rds](https://gunsnation.com/p/daniel-defense-v11-223-precision-semi-auto-rifle-16-barrel-30-rds/UCEMGdKgl) | .223 Remington | - |
| [Armalite M-15 Eagle: Precision .223 Rem Semi-Auto Rifle](https://gunsnation.com/p/armalite-m-15-eagle-precision-223-rem-semi-auto-rifle/UCBTfWUuZ) | .223 Remington | - |
| [Daniel Defense DDM4 V11 .223 Rem Semi-Auto Rifle - Tactical Grey 16"](https://gunsnation.com/p/daniel-defense-ddm4-v11-223-rem-semi-auto-rifle-tactical-grey-16/UCEMGdKhT) | .223 Remington | - |

*Showing 20 of 85 products*

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- [Tactical](https://gunsnation.com/t/tactical)
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*Data from [GunsNation](https://gunsnation.com)*