Cmmg
CMMG Lower Receiver Sub-Assm Mk3/.308WIN Armor Black
Product Details
The CMMG Mk3 lower receiver is just the thing you need to start an AR10 style build. Based on the DPMS LR308 gen 1 high pattern design the Mk3 platform is compatible with the most common and popular .308 AR parts on the market.
Whether you want to keep your Mk3 lower build simple with a Mk3 Lower Parts Kit or switch things up with CMMG’s Gunbuilder’s Lower Parts Kit and an AR10 Drop-In Trigger the Mk3 Stripped Lower features AR-15 like modularity and can even utilize the same Pistol Grips. Check out CMMG's Buffer Tube & Stock Kits to finish out the Mk3 Stripped Lower. Accepts LR308/SR-25 pattern magazines.
Brand: CMMG | CA Prop 65: Yes | CA Prop 65 Chemical: Lead | Color: Black | Lower Pattern: AR-10 | Lower Type: Stripped | Material: Aluminum Item Weight: 0.9000 lb UPC: 810097506183Specifications
| Brand | Cmmg Inc. |
|---|---|
| UPC | 810097506183 |
| Caliber | .308 / 7.62x51 |
| Color / Finish | Black |
| Material | Aluminum |
| Weight | 0.9 lb |
| Condition | New |
Buying this item
- Can I buy the CMMG Lower Receiver Sub-Assm Mk3/.308WIN Armor Black online and have it shipped to me?
- Firearms cannot ship to your home. Buy it here and pick it up at Iron Valor Armory in Rocky Mount, NC after a NICS background check, or have it shipped to a licensed FFL dealer near you for their transfer fee.
- How old do I have to be to buy the CMMG Lower Receiver Sub-Assm Mk3/.308WIN Armor Black?
- You must be 21 or older with valid government ID for handguns and stripped receivers.
- Is the CMMG Lower Receiver Sub-Assm Mk3/.308WIN Armor Black in stock?
- Yes — live distributor inventory shows it in stock and it ships or is ready for pickup within 1–3 business days.
- What is the return policy?
- Non-firearm items may be returned within 30 days (a restocking fee of up to 15% applies if the packaging was opened). Firearms and ammunition are final sale once transferred, per federal law.
All firearm sales require background checks and compliance with federal, state, and local laws. You must be 21+ for handguns/stripped receivers and 18+ for long guns.
Frequently bought together
Complete the setup
Ammo, magazines and optics matched to CMMG Lower Receiver Sub-Assm Mk3/.308WIN Armor Black. Everything here ships to your door or is ready at pickup.
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.308 / 7.62x51 ammunition
Same caliber as this firearm.
Magazines that fit
Matched by caliber and platform.
Optics for this rifle
We mount and bore-sight for pickup.
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