The Brownells BRN-10/15 Buffer Retainer Spring is a direct replacement spring for the buffer retainer assembly on AR-15 platform rifles chambered in 5.56mm NATO. This small but essential component keeps the buffer retainer pin properly seated within the lower receiver, ensuring reliable cycling and function. Compatible with standard AR-15/M4 lower receivers.
Brownells BRN-10/15 Buffer Retainer Spring AR-15 5.56mm
Brownells
MSRP:
$2.99
$2.51
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$0.48
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Brownells
Brownells BRN-10/15 Buffer Retainer Spring AR-15 5.56mm
- SKU:
- 078000525
- UPC:
- 050806003835
- Make/Model:
- AR-15
- Make:
- AR-15
- upc:
- 050806003835
- sku:
- 078000525
- part_type:
- Buffer Retainer Spring
- caliber:
- 5.56mm NATO
- compatibility:
- AR-15
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