Upgrade your AR‑15 or M16 with the KNS Take Down Pin Push Button Enhanced .250, the ultimate solution for fast, tool‑free takedown and reassembly. Engineered with a precision‑machined .250‑inch (6.35 mm) pin and a robust push‑button mechanism, this enhanced version delivers superior reliability, durability, and performance under the most demanding conditions.
Key Features & Benefits
- Enhanced Push‑Button Design – Provides a smooth, click‑free release that eliminates the need for wrenches, pins, or additional tools.
- Full‑Length .250‑Inch Pin – Matches the standard mil‑spec dimensions for AR‑15/M16 platforms, ensuring a perfect fit and secure lock‑up.
- Black Anodized Finish – Offers excellent corrosion resistance and a sleek, low‑profile appearance that blends seamlessly with tactical and civilian rifles.
- Enhanced Durability – Heat‑treated steel construction resists wear, deformation, and breakage even after thousands of cycles.
- Easy Installation – Threaded socket head design allows for quick bolt‑on installation with a standard 5/16‑inch hex key.
- Improved Safety – The push‑button is engineered to stay engaged during normal operation, preventing accidental disassembly.
- Versatile Compatibility – Fits all standard AR‑15/M16 lower receivers that accept a .250‑inch takedown pin, including rifles with mil‑spec or commercial buffer tube configurations.
Why Choose KNS?
KNS has been a trusted name in firearms components for over three decades, delivering precision‑engineered parts that meet and exceed industry standards. The Take Down Pin Push Button Enhanced is the result of extensive field testing and feedback from professional shooters, law‑enforcement personnel, and tactical enthusiasts. When you select KNS, you choose a product backed by a comprehensive warranty and a reputation for uncompromising quality.
Technical Specifications
| Model | PBTD250EN |
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| Compatibility | AR‑15 / M16 lower receivers (standard .250‑inch takedown pin) |
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| Material | Heat‑treated aerospace grade steel |
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| Finish | Black anodized |
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| Dimensions | Full‑length .250‑inch (6.35 mm) pin, overall length 1.125 in (28.6 mm) |
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| Installation Tool | 5/16‑inch hex key (included) |
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| UPC | 851876003332 |
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Installation & Maintenance
Installing the KNS Take Down Pin Push Button Enhanced is straightforward:
- Remove the existing takedown pin from the lower receiver.
- Insert the new push‑button pin, aligning the threaded end with the receiver’s screw hole.
- Tighten with the supplied 5/16‑inch hex key until snug—do not over‑torque.
- Test the release by pressing the button; the pin should retract smoothly, allowing rapid takedown.
- For long‑term performance, periodically clean the pin surface with a light oil to prevent debris buildup.
Ideal Use Cases
- Military & law‑enforcement rifles requiring rapid field maintenance.
- Tactical operators who need a secure yet quickly releasable takedown mechanism.
- Competitive shooters seeking minimal downtime between stages.
- Gun owners who value ease of transport and storage for AR‑15/M16 platforms.
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