# Cmmg 5 7 X 28 Mm Firearms - Guns For Sale

CMMG 5.7x28mm firearms bring together compact Mk4 Banshee and Mk57 Banshee semi-auto pistols with Resolute MK4 and Mk57 rifles built around the fast, flat-shooting 5.7x28mm cartridge. This catalog tag includes 5 inch and 8 inch Banshee pistols, 32 and 40 round configurations, and finishes such as bronze, grey, tan, and tungsten.

Browse CMMG 5.7x28mm firearms for AR-style handling in compact pistol and rifle formats. Options in this group include Radial Blowback Resolute rifles and Banshee models suited for shooters comparing barrel length, capacity, finish, and platform style.

## Featured Firearms (24 total)

| Product | Caliber | Price |
|---------|---------|-------|
| [CMMG Banshee MK57 5" 5.7x28mm Tactical Pistol - Optic Ready](https://gunsnation.com/p/cmmg-banshee-mk57-5-5-7x28mm-tactical-pistol-optic-ready/UCEGCVSyy) | 5.7x28mm | - |
| [CMMG Resolute MK57 - Versatile 5.7x28mm Semi-Auto Rifle Black](https://gunsnation.com/p/cmmg-resolute-mk57-versatile-5-7x28mm-semi-auto-rifle-black/UCEGCVSx3) | 5.7x28mm | - |
| [CMMG Resolute 300 AR 5.7x28 Midnight Bronze 40-Rd SSA Trigger](https://gunsnation.com/p/cmmg-resolute-300-ar-5-7x28-midnight-bronze-40-rd-ssa-trigger/UCEN9zdLP) | 5.7x28mm | - |
| [CMMG Resolute 200 Mk57 5.7mm Rifle - 16" Barrel, 20-Rd Mag](https://gunsnation.com/p/cmmg-resolute-200-mk57-5-7mm-rifle-16-barrel-20-rd-mag/UCEN9zdNU) | 5.7x28mm | - |
| [CMMG Resolute 300 Mk4 5.7mm 40-Round Precision Semi-Auto Rifle](https://gunsnation.com/p/cmmg-resolute-300-mk4-5-7mm-40-round-precision-semi-auto-rifle/UCEN9zdLW) | 5.7x28mm | - |
| [CMMG Resolute 200: 5.7x28mm, 40-Round High-Capacity Rifle](https://gunsnation.com/p/cmmg-resolute-200-5-7x28mm-40-round-high-capacity-rifle/UCEN9zdMV) | 5.7x28mm | - |
| [CMMG Resolute 100 AR Rifle, 5.7x28mm, 40-Round Black](https://gunsnation.com/p/cmmg-resolute-100-ar-rifle-5-7x28mm-40-round-black/UCEN9zdMO) | 5.7x28mm | - |
| [CMMG Banshee MK4 5.7x28mm 8" Semi-Auto Pistol - 32-Round](https://gunsnation.com/p/cmmg-banshee-mk4-5-7x28mm-8-semi-auto-pistol-32-round/UCEGJAhKW) | 5.7x28mm | - |
| [CMMG Banshee MK4 5" 5.7x28mm Tactical Pistol - Coyote Tan](https://gunsnation.com/p/cmmg-banshee-mk4-5-5-7x28mm-tactical-pistol-coyote-tan/UCEGCVSog) | 5.7x28mm | - |
| [CMMG Banshee MK57 Tactical 5.7x28mm Pistol - 20-Round](https://gunsnation.com/p/cmmg-banshee-mk57-tactical-5-7x28mm-pistol-20-round/UCEGJAiYg) | 5.7x28mm | - |
| [CMMG Resolute MK57: Precision 5.7mm Sport Rifle, 20-Round Capacity](https://gunsnation.com/p/cmmg-resolute-mk57-precision-5-7mm-sport-rifle-20-round-capacity/UCEGJAiW6) | 5.7x28mm | - |
| [CMMG Banshee MK57: Tactical 5.7mm Handgun, 20-Round Capacity](https://gunsnation.com/p/cmmg-banshee-mk57-tactical-5-7mm-handgun-20-round-capacity/UCEGJR45W) | 5.7x28mm | - |
| [CMMG Banshee 5.7x28mm Semi-Auto Pistol, 8" Barrel, 32+1 RD](https://gunsnation.com/p/cmmg-banshee-5-7x28mm-semi-auto-pistol-8-barrel-32-1-rd/UCEGJR3zr) | 5.7x28mm | - |
| [CMMG Dissent MK4 5.7x28mm Tactical Pistol, Sniper Grey, 32-Round](https://gunsnation.com/p/cmmg-dissent-mk4-5-7x28mm-tactical-pistol-sniper-grey-32-round/UCEGFyaLo) | 5.7x28mm | - |
| [CMMG Resolute 100 5.7x28mm Semi-Auto Rifle, 16" Barrel Black](https://gunsnation.com/p/cmmg-resolute-100-5-7x28mm-semi-auto-rifle-16-barrel-black/UCEN9zdNN) | 5.7x28mm | - |
| [CMMG Banshee MK57: Compact 5.7x28mm Semi-Auto Pistol, 20+1 Cap](https://gunsnation.com/p/cmmg-banshee-mk57-compact-5-7x28mm-semi-auto-pistol-20-1-cap/UCEGCVSy9) | 5.7x28mm | - |
| [CMMG Dissent MK4 5.7x28mm Coyote Tan Semi-Auto Pistol, 6.5" Barrel](https://gunsnation.com/p/cmmg-dissent-mk4-5-7x28mm-coyote-tan-semi-auto-pistol-6-5-barrel/UCEGFyaLQ) | 5.7x28mm | - |
| [CMMG Dissent MK4 5.7x28mm Semi-Auto Pistol, Optic-Ready, Black Cerakote](https://gunsnation.com/p/cmmg-dissent-mk4-5-7x28mm-semi-auto-pistol-optic-ready-black-cerakote/UCEGFyaLC) | 5.7x28mm | - |
| [CMMG Dissent MK4 5.7x28mm Tactical Pistol - Optics Ready, 32+1 Rounds](https://gunsnation.com/p/cmmg-dissent-mk4-5-7x28mm-tactical-pistol-optics-ready-32-1-rounds/UCEGFyaMC) | 5.7x28mm | - |
| [CMMG Resolute MK4 - Coyote Tan 5.7x28mm, 32-Round Rifle](https://gunsnation.com/p/cmmg-resolute-mk4-coyote-tan-5-7x28mm-32-round-rifle/UCEGJAhIA) | 5.7x28mm | - |

*Showing 20 of 24 products*

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