What caliber is the CMMG Mk4/AR15 Stripped Lower Receiver .223 Remington Armor?

It is chambered in .223 Remington, 5.56 NATO.

New, in the original packaging.

Can I buy it in United States?

Yes. It ships to a licensed FFL dealer in United States; you pick it up there after the background check. Rifles and shotguns ship to a licensed FFL dealer, and your state's rules on age, training, features and magazine capacity apply at pickup.

Yes, at $143.74. Orders leave within 1-2 business days; shipping is free over $999.

CMMG Mk4/AR15 Stripped Lower Receiver .223 Remington Armor Black Cerakote AR-15 Stripped Lower Receiver

Name: CMMG Mk4/AR15 Stripped Lower Receiver .223 Remington Armor Black Cerakote AR-15 Stripped Lower Receiver
Brand: Cmmg
SKU: 158958
Price: 143.74 USD
Availability: InStock

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The CMMG Mk4/AR15 stripped lower receiver is a solid foundation for building an AR-15 style rifle. It is built on the AR-15/M4 lower pattern, accepts mil-spec lower parts kits, and is compatible with AR-15/M4 pattern magazines. Finished in Armor Black Cerakote for durable, clean-looking wear.

Key features

Forged 7075-T6 aluminum construction for a strong, lightweight foundation
Mk4/AR15 AR-15/M4 pattern compatibility for mil-spec AR-15 lower parts kits
Accepts AR-15/M4 pattern magazines
Armor Black Cerakote finish for corrosion resistance and a uniform appearance

Start your AR-15 build with a dependable CMMG Mk4 stripped lower receiver.

CMMG Mk4/AR15 Stripped Lower Receiver .223 Remington Armor: quick facts

What caliber is the CMMG Mk4/AR15 Stripped Lower Receiver .223 Remington Armor?: It is chambered in .223 Remington, 5.56 NATO.
What kind of action does it use?: Single Action.
What sights and finish does it have?: finish: Armor Black Cerakote.
Is it new or used?: New, in the original packaging.
Can I buy it in United States?: Yes. It ships to a licensed FFL dealer in United States; you pick it up there after the background check. Rifles and shotguns ship to a licensed FFL dealer, and your state's rules on age, training, features and magazine capacity apply at pickup.
Is it in stock?: Yes, at $143.74. Orders leave within 1-2 business days; shipping is free over $999.