Knights Armament SR-25 K5 7.62 NATO 14.5" Assembled Upper Receiver – Compact .308 Upper
The Knights Armament SR-25 K5 7.62 NATO 14.5" Assembled Upper Receiver (121487) is a factory-assembled, high-performance upper receiver built on the proven SR-25 platform. Chambered in 7.62 NATO / .308 Winchester and featuring a compact 14.5-inch barrel with a modern M-LOK handguard, this complete upper delivers exceptional power and maneuverability in a shorter, more versatile package. Designed for tactical professionals, precision shooters, and serious builders, the SR-25 K5 upper provides a premium, ready-to-install solution for creating a compact yet powerful 7.62 NATO rifle.
Knights Armament has earned a reputation for producing some of the most reliable and accurate semi-automatic rifles in the world. The SR-25 K5 assembled upper brings that same level of engineering excellence to builders who want a professional-grade .308 upper in a more compact configuration.
Key Features of the Knights Armament SR-25 K5 7.62 NATO Assembled Upper
14.5-Inch Barrel
Compact 14.5-inch barrel significantly improves maneuverability and reduces overall length while still delivering strong 7.62 NATO ballistic performance.
Factory Assembled
Comes fully assembled with upper receiver, barrel, bolt carrier group, and M-LOK handguard, ensuring proper headspacing and reliable function right out of the box.
M-LOK Handguard
Modern M-LOK compatible handguard offers a lightweight and versatile mounting platform for accessories while maintaining a slim, comfortable profile.
Why Choose the Knights Armament SR-25 K5 7.62 NATO 14.5" Assembled Upper Receiver?
When searching for a compact 7.62 NATO assembled upper receiver, the Knights Armament SR-25 K5 7.62 NATO 14.5" Assembled Upper Receiver (121487) stands out as an excellent choice for builders and tactical shooters. The SR-25 platform has long been respected for its robust construction, smooth operation, and exceptional reliability. This factory-assembled upper allows users to quickly build a high-performance, short-barreled 7.62 NATO rifle by pairing it with a compatible SR-25 lower receiver. The 14.5-inch barrel is the defining feature of the K5 model. This shorter barrel length dramatically improves handling and reduces the overall size of the rifle compared to the standard 16-inch or 20-inch SR-25 models. The reduced length makes the rifle significantly more maneuverable in tight spaces, vehicles, and close-quarters environments while still providing effective terminal performance and range for most tactical and precision applications. One of the biggest advantages of purchasing a factory-assembled upper from Knights Armament is the assurance of quality and proper assembly. Each upper is carefully built and inspected at the factory, ensuring correct headspacing, proper torque specifications, and reliable function. This saves builders significant time and eliminates the need for specialized tools or professional gunsmithing services. The M-LOK handguard provides a modern, lightweight mounting solution that allows shooters to customize their rifle with lights, lasers, grips, bipods, and other accessories without adding unnecessary weight. The slim profile improves handling comfort while offering ample real estate for attachments. Combined with Knights Armament’s precision-machined upper receiver and high-quality components, this assembled upper delivers the fit, finish, and performance the brand is famous for. The SR-25 K5 upper receiver is compatible with standard SR-25 pattern lower receivers and magazines. Its black finish provides a professional, tactical appearance while offering good corrosion resistance. Whether you are building a compact precision .308 rifle, replacing an existing upper, or looking for a high-quality 7.62 NATO upper for a specialized project, the Knights Armament SR-25 K5 14.5" Assembled Upper Receiver offers exceptional value and performance. Investing in a Knights Armament upper receiver means owning a component built to the same standards as those used by elite military and law enforcement units. The SR-25 K5 delivers the reliability, accuracy, and quality that serious shooters expect from one of the most respected names in the firearms industry.
- Knights Armament SR-25 K5 Assembled Upper Receiver
- Chambered in 7.62 NATO / .308 Winchester
- 14.5-Inch Barrel
- M-LOK Compatible Handguard
- Factory Assembled and Inspected
- Black Finish
- Premium Fit and Finish
- Ready to Install on SR-25 Lower Receiver
- Compact and Highly Maneuverable Design
- Model: 121487
Technical Specifications – Knights Armament SR-25 K5 7.62 NATO Upper
| Specification | Details |
|---|
| Brand | Knights Armament |
| Model | SR-25 K5 |
| Part Number | 121487 |
| Caliber | 7.62 NATO / .308 Winchester |
| Barrel Length | 14.5 Inches |
| Handguard | M-LOK |
| Configuration | Assembled Upper Receiver |
| Finish | Black |
| Key Benefits | Compact Size, Factory Assembled, 7.62 NATO Power |
| Best For | Compact Rifle Builds, Tactical Use, Precision Shooting |
Shop the Knights Armament SR-25 K5 7.62 NATO 14.5" Assembled Upper Receiver today.
The Knights Armament SR-25 K5 7.62 NATO 14.5" Assembled Upper Receiver (121487) is a premium, factory-assembled upper featuring a compact 14.5-inch barrel and M-LOK handguard. Chambered in 7.62 NATO, this complete upper offers exceptional reliability, accuracy, and maneuverability. Ready to install on a compatible SR-25 lower receiver, it is finished in black and built to the highest standards by Knights Armament. Ideal for compact precision rifle builds, tactical professionals, and serious shooters seeking a high-quality 7.62 NATO upper receiver. Part Number: 121487.
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