Upgrade your firearm with the Spike's Tactical Front Folding HK Style Sight, a premium black‑coated sight built to meet the demands of tactical shooters, competitive marksmen, and law‑enforcement professionals. Engineered with the same rugged reliability as the original Heckler & Koch (HK) front sights, this folding sight delivers unmatched durability, rapid target acquisition, and effortless zero‑adjustment.
Key Features & Benefits
- HK‑style design: Classic Heckler & Koch geometry provides a crisp, high‑contrast sight picture for both close‑quarters and long‑range engagements.
- Front‑folding capability: The low‑profile foldable post reduces snag risk during transport and when using optics, while still delivering a reliable backup sight when needed.
- Black PVD coating: Corrosion‑resistant, matte black finish blends seamlessly with modern tactical rifles and suppressors, minimizing glare.
- Robust construction: CNC‑machined 7075‑T6 aluminum ensures exceptional strength without adding unnecessary weight.
- Easy installation: Direct‑mount design fits standard Picatinny and MIL‑STD‑1913 rails; no additional tools required.
- Zero‑retain technology: Precision‑engineered locking mechanism holds zero even after rigorous recoil cycles.
- Versatile compatibility: Ideal for AR‑15, AK‑74, G3, and other platforms that accept HK‑style front sights.
Technical Specifications
| Model | SAS85F1 |
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| UPC | 815648029777 |
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| Material | 7075‑T6 Aluminum |
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| Finish | Black PVD (Physical Vapor Deposition) |
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| Length (unfolded) | ≈ 85 mm (3.34 in) |
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| Length (folded) | ≈ 45 mm (1.77 in) |
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| Weight | ≈ 45 g (1.59 oz) |
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| Rail Compatibility | Picatinny/MIL‑STD‑1913 |
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| Adjustment | Fixed – calibrated for 0‑mil (0‑in) offset; sight picture tuned for 2.5 MOA post height |
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Why Choose Spike's Tactical Front Folding HK Style Sight?
When reliability is non‑negotiable, the Spike's Tactical Front Folding HK Style Sight stands out as the ultimate backup solution. Its rugged aluminum build endures harsh environments—from desert sand to arctic frost—while the black PVD coating resists wear, corrosion, and the glare that can compromise sight clarity. The fold‑away design offers a low‑profile silhouette, perfect for shooters who switch between optics and iron sights without compromising readiness.
Installation & Use Tips
- Align the sight base with the front rail slot and slide it into place.
- Apply a thin layer of high‑temperature thread locker to the mounting screws for added security.
- Lock the folding post in the upright position; verify zero by firing a three‑shot group at 25 m.
- For rapid transitions, practice folding the post down and back up; the latch mechanism is engineered for smooth, repeatable action.
Customer Reviews
“The folding mechanism feels solid, and the sight picture is exactly what I need for my AR‑15. No more worrying about snagging on my sling or optic mount.” – Mark D., Tactical Trainer
“I love the black PVD finish; it blends perfectly with my suppressed build. Zero held after 500 rounds.” – Lisa K., Competitive Shooter
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