Product Description
The CMMG Pivot/Takedown Detent Spring is a replacement receiver spring designed to support proper function of the pivot and takedown pin detents in compatible platforms. This small but critical component is intended for AR-15 and LR-308 builds and maintenance, helping keep your receiver pin detents under consistent spring tension for reliable retention and operation.
Product Highlights
- Genuine CMMG replacement pivot/takedown detent spring for receiver maintenance and parts replacement
- Compatible with AR-15 and LR-308 platforms (per manufacturer description)
- Helps maintain correct detent tension for pivot and takedown pin retention
- Ideal for new builds, repair kits, and keeping a spare for field or bench use
- Compact, lightweight small part for easy storage in an armorer’s kit
Specs
- Brand: CMMG
- Manufacturer Part Number: CMM55CA581
- UPC: 810046231258
- Product Type: Pivot/Takedown detent spring
- Compatibility: AR-15, LR-308
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