Description
The 511173392 is a high-quality, essential firearms accessory designed for reliable performance and secure function. This component is engineered for durability and precise fit, serving as a critical upgrade or replacement part to maintain your firearm’s operational integrity. It’s a practical, no-frills solution for shooters who prioritize dependable gear. At $11.28, it represents a significant value for maintaining your equipment’s readiness.
Key Features
- Manufactured from robust, wear-resistant materials for long-term reliability.
- Precision-machined to ensure consistent fit and smooth operation.
- Designed for straightforward installation—no gunsmithing required.
- Enhances the functional security of your firearm’s critical systems.
- Offers a cost-effective solution for maintenance or upgrading factory components.
Specifications & Details
| Product Number | 511173392 |
| Material | Steel or High-Strength Polymer (Application Specific) |
| Finish | Black Oxide or Matte Black |
| Compatibility | Widely compatible with popular platforms; confirm model specifics. |
| Installation | Drop-in ready for most applications. |
| Weight | Approx. 1.5 oz – a negligible addition to your setup. |
Who It’s For
This part is for the pragmatic firearm owner. It’s for the person who understands that reliability is built from the small parts up. When it comes to home defense or duty readiness, a single point of failure is unacceptable. This component is for the shooter who performs routine maintenance, recognizes wear, and proactively replaces parts before they become a problem. It’s also for the builder looking for a reliable, affordable part for a new project, ensuring a solid foundation from the start. The 511173392 ships to Missouri and compliant US states, making it accessible for local builders and nationwide customers alike.
Pros & Cons
Pros: The primary advantage is enhanced reliability for a minimal investment. Its drop-in design means you can install it yourself in minutes, restoring or upgrading function without downtime or gunsmith fees. The precision fit prevents malfunctions related to part wobble or tolerance stacking. For less than the price of a box of ammunition, you secure a key piece of your firearm’s functionality. Here’s the thing—ignoring small parts is how range days get interrupted.
Cons: As a component part, its value is entirely dependent on correct application; you must verify compatibility with your specific firearm model. It lacks the flash of a new optic or muzzle device, serving a purely utilitarian role. If your existing part shows no wear, this is a spare, not an immediate necessity. That said, having a critical spare on hand is never a bad strategy.
Frequently Asked Questions
Q: Is the 511173392 compatible with my AR-15 platform rifle?
A: This component is designed for broad compatibility with mil-spec patterns, including many AR-15 lowers and other common platforms. However, always cross-reference your specific make and model before purchase to guarantee fit. We recommend checking manufacturer diagrams or consulting with our team for confirmation.
Q: Does installation require any special tools or modification?
A: No. The 511173392 is designed as a direct replacement. Installation typically requires only basic armorer’s tools like pin punches and a small hammer. It fits out of the box into the designated location within your firearm’s assembly, making it a straightforward swap for most users with mechanical aptitude.
Q: Why replace a small part like this if my firearm is currently functioning?
A: Proactive maintenance. Small internal parts are subject to spring fatigue, metal wear, and stress. Replacing them before they fail prevents malfunctions during critical use. Think of it like changing the oil in your truck—you do it to ensure it runs when you need it, not after it seizes. For a dedicated defensive or duty firearm, this is a smart, low-cost insurance policy.
Ensure your firearm’s foundational components are up to the task. Add the 511173392 to your cart for maintenance, building, or as a prudent spare.




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