Heckler & Koch Universal Picatinny Forearm Rail USC SL8 (702390) – UPC 642230244436
Upgrade your firearm with the Heckler & Koch Universal Picatinny Forearm Rail USC SL8, the premier accessory designed for precision, durability, and tactical versatility. Engineered by one of the world’s most respected firearms manufacturers, this forearm rail delivers a seamless integration with the HK SL8 platform while offering universal compatibility for a wide range of picatinny‑mounted accessories.
Key Features & Benefits
- Universal Picatinny Compatibility: 35‑mm rail spacing fits all standard picatinny accessories – lights, lasers, grips, and more.
- Precision‑Machined Aluminum Construction: High‑strength 7075‑T6 aircraft‑grade aluminum provides a lightweight yet rugged platform.
- Seamless Integration with HK SL8: Engineered specifically for the Heckler & Koch SL8 series, ensuring a perfect fit without the need for additional adapters.
- Corrosion‑Resistant Finish: Anodized coating protects against harsh environments, extending service life.
- Easy Installation: Comes with all necessary mounting hardware and a step‑by‑step guide for a tool‑free setup.
- Enhanced Tactical Performance: Provides a stable mounting platform for optics, foregrips, and accessories, improving handling and accuracy.
- Low Profile Design: Streamlined shape reduces snagging while maintaining structural integrity.
Technical Specifications
| Specification | Detail |
|---|
| Model | USC SL8 (702390) |
| Manufacturer | Heckler & Koch |
| Material | 7075‑T6 Aluminum (Anodized) |
| Length | 140 mm (5.5 in) |
| Width | 30 mm (1.18 in) |
| Weight | ≈ 95 g (3.35 oz) |
| Rail Type | Picatinny (MIL‑STD‑1913) |
| Finish | Hard Anodized (Matte Black) |
| Compatibility | Heckler & Koch SL8 series & universal for all picatinny‑compatible firearms |
| UPC | 642230244436 |
Why Choose the Heckler & Koch USC SL8 Forearm Rail?
When you need a reliable mounting solution that stands up to the toughest conditions, the Heckler & Koch Universal Picatinny Forearm Rail is the answer. Its aerospace‑grade aluminum construction guarantees exceptional strength-to-weight ratio, while the anodized finish offers superior corrosion resistance. Whether you’re a competitive shooter, a tactical professional, or an enthusiast building a custom rig, this rail provides the foundation for a fully modular setup.
Optimized for Performance
The rail’s flat, low‑profile design minimizes added bulk, preserving the natural balance of your SL8 platform. The precise machining ensures that accessories lock tightly in place, reducing wobble and enhancing shot consistency. Coupled with an easy‑install mounting system, you’ll spend less time assembling and more time shooting.
Universal Application
While the USC SL8 is specifically tailored for the HK SL8, its universal picatinny interface makes it an excellent upgrade for any rifle or carbine that uses a MIL‑STD‑1913 rail system. Add lights, lasers, foregrips, or tactical accessories with confidence, knowing the rail will hold steady under recoil and harsh handling.
Installation Guide (Quick Overview)
- Remove the existing forearm assembly from your HK SL8 (or compatible firearm).
- Align the mounting holes of the USC SL8 rail with the pre‑drilled slots on the receiver.
- Insert the supplied screws and tighten using the provided hex key – torque to 6 Nm (0.6 kg·m).
- Verify the rail is flush and secure before attaching any accessories.
Customer Support & Warranty
All Heckler & Koch accessories come with a 2‑year limited warranty covering manufacturing defects. Our dedicated support team is ready to assist with fitment questions, installation tips, and accessory recommendations.
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