![Knight's Armament E3 Bolt Spare Extractor Spring, Standard Weight Knight's Armament E3 Bolt Spare Extractor Spring, Standard Weight](https://cdn11.bigcommerce.com/s-xock0/images/stencil/300x300/products/1487/487/21365-2__81521.1404844622.jpg?c=2)
KAC-Knight's Armament Ambidextrous Bolt Catch Spring, SR-15
Knight's Armament
$6.20
KAC-Knight's Armament Ambidextrous Bolt Catch Spring, SR-15 (94021)
Replacement Knight's Armament ambi bolt catch spring for SR-15 lower receivers.
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