Stern Defense BU9 9mm Bolt
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Specifications
Material 8620 AISI steel (Mag-Phosphat coating)
Description
Product Overview
Stern Defense BU9 is a 9mm AR-15 pattern bolt built for Glock magazine compatible builds with Glock-cut upper receivers. It features a custom 4140 billet extractor for consistent ejection and is made from 8620 AISI steel with a Mag-Phosphat coating for durability in demanding 9mm use.
Key Features
- 9mm bolt designed for Glock-cut upper receiver configurations
- Built from 8620 AISI steel for strength and durability
- Custom 4140 billet extractor helps promote reliable ejection
- Mag-Phosphat coating for enhanced wear resistance
- Made in the U.S.A.
Upgrade your Glock-mag AR-9 build with the Stern Defense BU9 bolt for dependable performance and robust construction.
WARNING: This product can expose you to chemicals including arsenic, which is known to the State of California to cause cancer. For more information, go to WWW.P65WARNINGS.CA.GOV
5.0 | 1 Reviews
- SKU:
- 004-SD BU9-D1-M
- UPC:
- 860141001522
- BUDS ID:
- 174709
Customer Reviews
5.0 out of 5
1 total reviews
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Latest Reviews
William H.
1 year ago
Verified Purchaser
Excellent 9mm bolt...
Excellent 9mm bolt carrier group. Seems to be well built!
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Retail Availability
Bud's Gun Shop - Lexington, KY
1105 Industry Road, Lexington, KY 40505
Bud's Gun Shop - Sevierville, TN
2270 Two Rivers Blvd, Sevierville, TN 37876
Uncle Lee's - Greenville, KY
820 Main St, Greenville, KY 42345
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| Material | 8620 AISI steel (Mag-Phosphat coating) | Steel (9310 bolt, 8620 carrier with chrome lining, 4140 extractor); phosphate finish | 8620 AISI steel | Steel | 8620 AISI steel carrier with 4140 billet-steel extractor (manganese-phosphate Black finish) |
| Weight (lbs) | N/A | 0.6 | N/A | N/A | N/A |
| Actions | Current Item |
