STERN DEF. BOLT .45ACP BU45 for Glock Cut Uppers & Magazines (004SDBU45D1M)
Upgrade your firearm with the STERN DEF. BOLT .45ACP BU45, engineered specifically for Glock‑compatible cut uppers and magazines. Designed for shooters who demand precision, reliability, and durability, this bolt delivers a seamless fit and superior performance in every shot.
Key Features
- Precision Engineering: CNC‑machined from high‑strength steel to ensure exact tolerances and a perfect match for Glock cut uppers.
- Enhanced Durability: Hardened surface treatment resists wear, corrosion, and the rigors of heavy use.
- Optimized for .45 ACP: Fully compatible with .45 ACP ammunition, providing consistent feeding and cycling.
- Easy Installation: Plug‑and‑play design requires no additional modifications—simply replace the stock bolt.
- Improved Reliability: Reduces misfeeds and malfunctions, delivering a smoother operation for tactical and defensive scenarios.
- Universal Compatibility: Fits all standard Glock cut uppers and magazines that support the .45 ACP cartridge.
Why Choose the STERN DEF. BOLT?
The STERN brand is synonymous with high‑quality firearm components. This .45 ACP bolt is no exception, offering:
- Precision Fit: Engineered to match Glock's exact specifications, ensuring a flawless lock‑up and consistent headspace.
- Robust Construction: Built with premium steel and a proprietary coating that extends the life of the bolt even under harsh conditions.
- Performance Boost: Enhances the reliability of your Glock cut uppers and magazines, making it ideal for competition, home defense, and duty use.
- Trusted by Professionals: Recommended by gunsmiths and tactical experts worldwide for its dependability.
Technical Specifications
| Model Number | 004SDBU45D1M |
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| UPC | 850001176057 |
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| Caliber | .45 ACP |
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| Material | High‑strength steel with hardened surface coating |
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| Finish | Black corrosion‑resistant coating |
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| Compatibility | Glock cut uppers & magazines (standard .45 ACP) |
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| Weight | Approximately 150 g (5.3 oz) |
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| Dimensions | Standard Glock bolt dimensions |
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Installation Guide
- Ensure the firearm is unloaded and clear of all ammunition.
- Disassemble the Glock cut upper according to the manufacturer's instructions.
- Remove the existing bolt and clean the bolt cavity.
- Insert the STERN DEF. BOLT .45ACP BU45, aligning the extractor and firing pin holes.
- Reassemble the upper, perform a function check, and test fire with appropriate .45 ACP ammunition.
Customer Reviews
"The fit is perfect, and I noticed a noticeable reduction in feeding issues. Highly recommend for anyone looking to upgrade their Glock .45 ACP setup." – John D.
"Sturdy, reliable, and easy to install. This bolt has become a must‑have part of my defensive gear." – Maria K.
Frequently Asked Questions
Q: Is this bolt compatible with all Glock models that accept .45 ACP cut uppers?
A: Yes, the STERN DEF. BOLT is designed to work with any Glock cut upper that is chambered for .45 ACP.
Q: Do I need any special tools for installation?
A: No special tools are required beyond the standard Glock disassembly kit.
Q: Will this bolt affect the overall weight of my firearm?
A: The bolt adds minimal weight (approximately 150 g), which does not impact handling or balance.
Boost Your Firearm’s Performance Today
When reliability matters, trust the STERN DEF. BOLT .45ACP BU45 to deliver consistent, trouble‑free performance. Upgrade your Glock cut uppers and magazines now and experience the difference of a precision‑engineered bolt.
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