# 5 56 NATO Semi Automatic Rifles - Guns For Sale

Browse 5.56 NATO semi-automatic rifles and AR-style pistols built for lightweight handling, precision shooting, and compact tactical setups. Models from 2A Armament, Adams Arms, Barrett, Springfield Armory, CMMG, and WSM15 range from full-length BLR-16 and Palouse Lite rifles to short Banshee and Saint Victor configurations.

Compare direct-impingement and piston-driven options, ambidextrous controls on select builds, collapsible setups where equipped, and finish choices like black, grey, tan, and burnt bronze. This selection fits shoppers looking at modern 5.56 NATO semi-auto platforms for range use, defensive planning, or a compact AR-pattern firearm.

## Featured Firearms (529 total)

| Product | Caliber | Price |
|---------|---------|-------|
| [Daniel Defense DDM4 V7 Tactical 5.56mm Rifle w/ Geissele Trigger](https://gunsnation.com/p/daniel-defense-ddm4-v7-tactical-5-56mm-rifle-w-geissele-trigger/UCEPj6AEv) | 5.56 NATO | - |
| [Daniel Defense DDM4 V7 5.56 NATO 14.5" Tactical Rifle - Arid Cerakote](https://gunsnation.com/p/daniel-defense-ddm4-v7-5-56-nato-14-5-tactical-rifle-arid-cerakote/UCEPj6AKD) | 5.56 NATO | - |
| [Minuteman: 5.56 NATO Compact Semi-Auto Rifle - 30-Round Precision](https://gunsnation.com/p/minuteman-5-56-nato-compact-semi-auto-rifle-30-round-precision/UCEusZ4DA) | 5.56 NATO | - |
| [Daniel Defense DDM4 V7 Deep Woods Green 5.56 NATO Rifle - Gen 7](https://gunsnation.com/p/daniel-defense-ddm4-v7-deep-woods-green-5-56-nato-rifle-gen-7/UCEMGdLNl) | 5.56 NATO | - |
| [LWRC IC-A5 5.56 NATO Rifle - 16" Barrel, Patriot Brown](https://gunsnation.com/p/lwrc-ic-a5-5-56-nato-rifle-16-barrel-patriot-brown/UCF2Cs5Hn) | 5.56 NATO | - |
| [CMMG Resolute MK4 5.56 Tactical Rifle - Precision Black Finish](https://gunsnation.com/p/cmmg-resolute-mk4-5-56-tactical-rifle-precision-black-finish/UCEGGNcFp) | 5.56 NATO | - |
| [LWRC DI Rifle - Burnt Bronze 5.56 NATO, 16" Barrel, Semi-Auto](https://gunsnation.com/p/lwrc-di-rifle-burnt-bronze-5-56-nato-16-barrel-semi-auto/UCF3Tqheo) | 5.56 NATO | - |
| [Rock River LAR: 5.56 NATO Semi-Auto Rifle - Lightweight & Versatile](https://gunsnation.com/p/rock-river-lar-5-56-nato-semi-auto-rifle-lightweight-versatile/UCEpzS4IT) | 5.56 NATO | - |
| [S&W M&P15T Tactical 5.56 NATO Rifle - Modular & Lightweight](https://gunsnation.com/p/s-w-m-p15t-tactical-5-56-nato-rifle-modular-lightweight/UCODeEY5) | 5.56 NATO | - |
| [S&W M&P15 Sport II 5.56 NATO Semi-Auto Rifle - Versatile Precision](https://gunsnation.com/p/s-w-m-p15-sport-ii-5-56-nato-semi-auto-rifle-versatile-precision/UCODeEUt) | 5.56 NATO | - |
| [Daniel Defense DDM4 V7 LW 5.56 NATO 16" Rattle Can Tactical Rifle](https://gunsnation.com/p/daniel-defense-ddm4-v7-lw-5-56-nato-16-rattle-can-tactical-rifle/UCEPj69b0) | 5.56 NATO | - |
| [LWRC IC-Enhanced Compact 5.56 NATO Semi-Auto Rifle - Black](https://gunsnation.com/p/lwrc-ic-enhanced-compact-5-56-nato-semi-auto-rifle-black/UCF3Qnrwp) | 5.56 NATO | - |
| [Griffin Armament MK1 Patrol 5.56 NATO Semi-Auto Carbine, 30+1 Rounds](https://gunsnation.com/p/griffin-armament-mk1-patrol-5-56-nato-semi-auto-carbine-30-1-rounds/UCDvZxuAC) | 5.56 NATO | - |
| [LWRC IC-A5 Carbine 16" 5.56 NATO 30rd Black/FDE Rifle](https://gunsnation.com/p/lwrc-ic-a5-carbine-16-5-56-nato-30rd-black-fde-rifle/UCF2Cs5H4) | 5.56 NATO | - |
| [Windham M4A4 A1 Gov: 5.56 NATO Semi-Auto Rifle, 20" Barrel](https://gunsnation.com/p/windham-m4a4-a1-gov-5-56-nato-semi-auto-rifle-20-barrel/UCEvfYvFQ) | 5.56 NATO | - |
| [LWRCI IC-SPR: Versatile 5.56 NATO Semi-Auto Rifle, 30-Round Capacity](https://gunsnation.com/p/lwrci-ic-spr-versatile-5-56-nato-semi-auto-rifle-30-round-capacity/UCExpYZ0u) | 5.56 NATO | - |
| [WA-15B Precision Semi-Auto Rifle 5.56 NATO, 16" M-Lok Barrel](https://gunsnation.com/p/wa-15b-precision-semi-auto-rifle-5-56-nato-16-m-lok-barrel/UC5HkTXf5) | 5.56 NATO | - |
| [FN America FN 15 Carbine: Precision 5.56mm Semi-Auto Rifle](https://gunsnation.com/p/fn-america-fn-15-carbine-precision-5-56mm-semi-auto-rifle/UCEt9uHRS) | 5.56 NATO | - |
| [Savage MSR15 Patrol: Precision 5.56 NATO Semi-Auto Rifle](https://gunsnation.com/p/savage-msr15-patrol-precision-5-56-nato-semi-auto-rifle/UCCOXZvm) | 5.56 NATO | - |
| [American Tactical Galeo Poly 5.56mm Rifle - Lightweight & Durable](https://gunsnation.com/p/american-tactical-galeo-poly-5-56mm-rifle-lightweight-durable/UCEQg2n7x) | 5.56 NATO | - |

*Showing 20 of 529 products*

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