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850001176514 430105272
Tons of rounds down range? Looking to rebuild that bolt? Look no further! Included: Custom 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.
54.9 54.9 1 GBP
Product no.: 430105272
STERN DEFENSE 9MM BOLT REPLACEMENT KIT
Mfr Part: 004-9MMBOLTREPL 850001176514 Tons of rounds down range? Looking to rebuild that bolt? Look no further! Included: Custom 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.
54.9 GBP 0 £54.90 *
Is a 'Call to order' product.
Backordered, delivery time approx. 4-12 weeks from the USA warehouse.

Restrictions

  • Is a 'Call to order' product.

Top takeaways

  1. The kit is designed for rebuilding a well-used bolt, ideal after firing many rounds.
  2. Includes a custom 4140 billet extractor and associated components for superior ejection performance.
  3. It is specifically made for use with the SD BU9 bolt carrier from STERN DEFENSE, LLC.

Attributes

Delivery weight: 0.454kg Shipping height: 44mm Shipping width: 114mm Shipping length: 123mm UPC : 850001176514

Item details

Made in USA
US export classification: 0A501.x




Upgrade your SD BU9 with the 9MM Bolt Replacement Kit! 🔧 Features a custom extractor for superior performance and reliability.

Tons of rounds down range? Looking to rebuild that bolt? Look no further! Included: Custom 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.
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