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CMMG CMMG55CA9A2
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.

CMMG

$5.95
Available California compliant

CMMG Spring, Carbine Buffer Spring, Stainless Finish 55CA9A2

Key Details
Brand CMMG
Manufacturer Part Number 55CA9A2
UPC 815835013480
SKU CMMG55CA9A2
Current Stock 832 available
Quantity Updated Apr 13, 2026 7:40 AM
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Purchase Requirements
  • Final availability is confirmed at checkout.
In-Store Pickup Required: All firearm purchases must be picked up at our Beverly Hills location after background check completion.
Product Description

Carbine spring for AR-15/M4.

Features
  • For Builds or Repair
  • Carbine
  • Action Spring
Specifications
UPC: 815835013480
Manufacturer: CMMG
Manufacturer Part #: 55CA9A2
Type: Spring