CMMG ZEROED LPK MK3 W/GRIP
$111.50
The CMMG ZEROED LPK MK3 is a vital upgrade for completing your AR10 or LR-308 lower receiver, specifically designed for the Mk3 platform and .308WIN caliber. Renowned for their quality and reliability, CMMG delivers a lower parts kit that meets or exceeds military specifications, ensuring your build performs flawlessly when it matters most.
17 in stock
The CMMG ZEROED MK3 Lower Parts Kit is designed for completing an AR10 or LR-308 lower receiver on the Mk3 platform. It is specified for .308 WIN and comes in black.
This lower receiver parts kit features an ambi safety selector and grip.
- Manufacturer: CMMG
- Model: ZEROED LPK MK3
- Type: Lower Receiver Parts Kit
- Fit: AR10, LR-308
- Caliber: .308 WIN
- Color: Black
- Safety Selector: Ambi
- Manufacturer Part Number: CMMG38CA62B
- UPC: 810097502321
| Weight | 0.625 lbs |
|---|---|
| Dimensions | 8.250 × 7.250 × 1.500 in |
| Manufacturer | Cmmg Inc. |
PROCESSING & SHIPPING
Orders typically ship within 1–3 business days (Monday–Friday) after payment and all required documentation are received. Time to arrival after shipment depends on the carrier. Shipping method is at BT Gun Company’s discretion; ammunition and oversized accessories are charged at actual shipping cost. We do not ship to Hawaii or Alaska.
FIREARM TRANSFERS
- Firearms must ship to a licensed FFL dealer of your choosing — confirm with them first that they can accept the transfer.
- Your receiving FFL will need to email their license to [email protected] before we can ship.
- Inspect your firearm at your FFL’s location before signing ATF Form 4473 — once signed, the firearm is considered accepted.
You’re responsible for knowing the firearms laws in your state before ordering. For complete shipping, returns, and restocking-fee policy details, see our Shipping & Returns page.

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