Stern Defense 9mm Bolt Replacement Kit

Name: Stern Defense 9mm Bolt Replacement Kit
Brand: Stern Defense
SKU: upc:850001176514
Availability: InStock

Lowest Price

$31.61

MSRP

$33.99

Savings

7% off

Verified In Stock at

1 Stores

Updated

Aug 26, 2026

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Specifications

Brand

Stern Defense

MPN

004-9MMBOLTREPLACEMENTKIT-KK

UPC

850001176514

Description

The Stern Defense 9mm Bolt Replacement Kit is a great choice if you need to rebuild the bolt out of your old workhorse after thousandfs of rounds. It is also handy to keep around in case a part unexpectedly breaks, or gets lost. IncludesCustom 4140 billet extractor providing superior ejection.Extractor pin.Extractor spring.Firing pin.Firing pin Spring.Firing pin retaining pin. Note: Designed to be used with the SD BU9 only.