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CMMG LOWER MK4/AR15 BLK
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California Proposition 65 Warning

This product can expose you to chemicals including lead, known to cause cancer and birth defects. For more info visit P65Warnings.ca.gov.

Sporting Long Guns
CMMG

MK4

$174.95
Out of Stock CA Compliant

CMMG MK4, Semi-automatic, Stripped Lower Receiver, 223 Remington/5.56 NATO, Cerakote Finish, Armor Black 55CA102-AB

Key Details
UPC 810097506466
Part Number 55CA102-AB
RSR Stock # CMMG55CA102-AB
Manufacturer CMMG
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Purchase Requirements
  • This product requires FFL processing before pickup or transfer.
  • Age verification is required before checkout completion.
  • California compliance or distributor restriction review may apply.
  • Final availability is confirmed against the distributor during cart and checkout.
In-Store Pickup Required: All firearm purchases must be picked up at our Beverly Hills location after background check completion.
Product Description

Precision machined from forged 7075 T6 aluminum, the CMMG Mk4 AR-15 stripped lower receiver is the quality mil-spec lower ready to be the foundation for your next build. The Mk4 stripped lower comes standard in a Armor Black finish and can be assembled using any mil-spec Lower Parts Kit.

Features
  • 7075 T6 Aluminum
  • Cerakoted Armor black
  • 223 Remington/5.56 NATO
Specifications
UPC: 810097506466
Manufacturer: CMMG
Manufacturer Part #: 55CA102-AB
Model: MK4
Action: Semi-automatic
Barrel Length: N/A
Capacity: N/A
Finish: Cerakote
Type: Stripped Lower Receiver