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Manufacturer: CMMG
Model: MK4
Condition: Very Good
Caliber: .300 Blackout
Action: Semi-Auto
Barrel Length: 8”
Capacity: 30+1
Optic: Holosun HS510C, red reticle, solar panel, adjustable brightness battery is included
Sights: MAGPUL flip-up iron sights
Co-Witness: Yes
Brace: SBT telescoping brace
Finish: Custom blue/gray Cerakote
Other Features: 7.25” Keymod handguard, CMMG ambi charging handle
Inventory: Firearm & (1) 30-rd magazine only.

• We do not test fire used guns. All guns are function checked once we receive them. Unless stated otherwise, this firearm is functional.
• All sales are final. Please communicate any discrepancies with this description and the item prior to purchase. 
• Returns are not accepted after the transfer process has been submitted or completed.
• We ship to all states, however you the customer are responsible for knowing your states laws. In the event your purchase contains restricted items (ex: magazine capacity), we may withhold those items.