# Alex Pro Firearms 5 56 NATO Firearms - Guns For Sale

Alex Pro Firearms 5.56 NATO firearms include Gen 1 semi-auto pistols and AR-style rifles built around the popular 5.56 NATO chambering. This catalog tag covers 30-round pistol configurations, Guardian rifle variants, M4-inspired builds, direct-impingement models, and optic-ready platforms.

Shoppers can compare Alex Pro options with Cerakote finishes, ODG, sniper green, robin's egg blue, rose gold, and crimson styling, along with features such as flash hiders, lightweight profiles, and tactical furniture. Browse this selection to find 5.56 NATO firearms suited for range use, collection builds, and modern sporting rifle setups.

## Featured Firearms (26 total)

| Product | Caliber | Price |
|---------|---------|-------|
| [Alex Pro Firearms Delta Carbine 5.56 NATO 16in Delaware Crossing](https://gunsnation.com/p/alex-pro-firearms-delta-carbine-5-56-nato-16in-delaware-crossing/UCCtQwTrG) | 5.56 NATO | - |
| [Alex Pro Firearms Carbine 2.0 5.56 NATO 16in Black](https://gunsnation.com/p/alex-pro-firearms-carbine-2-0-5-56-nato-16in-black/UCDyZ2squ) | 5.56 NATO | - |
| [Alex Pro Firearms Fury 16 5.56 NATO Liberty FX](https://gunsnation.com/p/alex-pro-firearms-fury-16-5-56-nato-liberty-fx/UCCtQvZjn) | 5.56 NATO | - |
| [Guardian 5.56 NATO: ODG Tactical Optic-Ready Rifle](https://gunsnation.com/p/guardian-5-56-nato-odg-tactical-optic-ready-rifle/UCCBATU60) | 5.56 NATO | - |
| [Alex Pro Firearms Guardian 5.56 NATO 14.5in Blue/Black](https://gunsnation.com/p/alex-pro-firearms-guardian-5-56-nato-14-5in-blue-black/UCCBATqjB) | 5.56 NATO | - |
| [Guardian Sniper Green Rifle - 5.56 NATO, Optic Ready, Flash Hider](https://gunsnation.com/p/guardian-sniper-green-rifle-5-56-nato-optic-ready-flash-hider/UCCBATU4P) | 5.56 NATO | - |
| [Alex Pro Pistol: 5.56mm NATO, 30-Round, Lightweight Versatility](https://gunsnation.com/p/alex-pro-pistol-5-56mm-nato-30-round-lightweight-versatility/UCDruJhOO) | 5.56 NATO | - |
| [Alex Pro Firearms Guardian 5.56 16in FDE M-LOK](https://gunsnation.com/p/alex-pro-firearms-guardian-5-56-16in-fde-m-lok/UCCtQve8p) | 5.56 NATO | - |
| [Alex Pro Firearms Fury 16 5.56 NATO 16in Stealth Gray](https://gunsnation.com/p/alex-pro-firearms-fury-16-5-56-nato-16in-stealth-gray/UCCtQvZdF) | 5.56 NATO | - |
| [Alex Pro Firearms Fury 16 5.56 NATO Black](https://gunsnation.com/p/alex-pro-firearms-fury-16-5-56-nato-black/UCCtQvZRx) | 5.56 NATO | - |
| [Alex Pro Firearms RI356 M16A1 5.56 NATO 20in](https://gunsnation.com/p/alex-pro-firearms-ri356-m16a1-5-56-nato-20in/UCCtQwx4t) | 5.56 NATO | - |
| [Alex Pro Firearms M4 Pistol 5.56 NATO 11.5in Black](https://gunsnation.com/p/alex-pro-firearms-m4-pistol-5-56-nato-11-5in-black/UCCtQwx3I) | 5.56 NATO | - |
| [Alex Pro Firearms Fury-15 5.56 NATO 16in Green](https://gunsnation.com/p/alex-pro-firearms-fury-15-5-56-nato-16in-green/UCCtQvZV9) | 5.56 NATO | - |
| [Alex Pro Firearms Fury 5.56 NATO 16in FDE](https://gunsnation.com/p/alex-pro-firearms-fury-5-56-nato-16in-fde/UCCtQvZeq) | 5.56 NATO | - |
| [Alex Pro Firearms Fury-15 5.56 NATO 16in Rose Gold](https://gunsnation.com/p/alex-pro-firearms-fury-15-5-56-nato-16in-rose-gold/UCCtQvZTY) | 5.56 NATO | - |
| [Alex Pro Firearms Fury-15 5.56 NATO 16in Copper FX](https://gunsnation.com/p/alex-pro-firearms-fury-15-5-56-nato-16in-copper-fx/UCCtQvZoa) | 5.56 NATO | - |
| [Alex Pro Firearms Fury 16 5.56 NATO 16in Northern Lights](https://gunsnation.com/p/alex-pro-firearms-fury-16-5-56-nato-16in-northern-lights/UCCtQvZbe) | 5.56 NATO | - |
| [Alex Pro Firearms Fury-15 5.56 NATO 16in Robbins Egg Blue](https://gunsnation.com/p/alex-pro-firearms-fury-15-5-56-nato-16in-robbins-egg-blue/UCCtQvZWk) | 5.56 NATO | - |
| [Alex Pro Firearms Fury-15 5.56 NATO 16in Pink](https://gunsnation.com/p/alex-pro-firearms-fury-15-5-56-nato-16in-pink/UCCtQvZlO) | 5.56 NATO | - |
| [Alex Pro Firearms Fury-15 5.56 NATO 16in Green](https://gunsnation.com/p/alex-pro-firearms-fury-15-5-56-nato-16in-green/UCCtQvZmz) | 5.56 NATO | - |

*Showing 20 of 26 products*

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