The Fortis Manufacturing K2 Enhanced End Plate Castle Nut Combo is engineered for shooters who demand reliability, precision, and a tactical look. Featuring a quick‑detach (QD) socket and a robust anodized olive drab green finish, this combo delivers both function and form for your AR‑15 platform.
Key Features
- Enhanced K2 End Plate: Optimized geometry provides superior alignment and stability for the bolt carrier group.
- Castle Nut Design: Prevents loosening under recoil, ensuring consistent headspace and reliable cycling.
- QD Socket Attachment: Quick‑detach socket enables rapid installation and removal without tools.
- Durable Anodized Finish: Olive drab green anodizing offers exceptional corrosion resistance and a low‑profile tactical appearance.
- AR‑15 Compatibility: Specifically engineered to fit the LE‑BLK‑K2‑ODG build (UPC 850015927539) and other standard AR‑15 lower receivers.
- Precision Machining: CNC‑machined from high‑grade steel for maximum strength and longevity.
- Lightweight Construction: Reduces overall rifle weight while maintaining structural integrity.
Why Choose the K2 Enhanced End Plate Castle Nut Combo?
Fortis Manufacturing has a reputation for delivering top‑tier firearm components, and the K2 Enhanced End Plate Castle Nut Combo is no exception. The combination of a reinforced end plate, a secure castle nut, and a quick‑detach socket creates a seamless interface that enhances bolt carrier group performance, reduces wear, and simplifies maintenance.
Technical Specifications
| Material | High‑strength steel (AISI 4140) |
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| Finish | Anodized Olive Drab Green (ODG) |
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| Compatibility | AR‑15 lower receivers – fits LE‑BLK‑K2‑ODG (UPC 850015927539) |
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| Weight | Approx. 0.25 lb (113 g) |
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| Dimensions | End plate: 1.12" x 0.85" x 0.14" |
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| Installation | QD socket – tool‑free removal and reattachment |
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Installation & Maintenance
Installation is straightforward thanks to the quick‑detach socket. Align the end plate with the lower receiver, engage the castle nut, and tighten to the recommended torque (≈ 5–7 in‑lb). For routine maintenance, simply release the QD socket, clean the surface with a mild solvent, and re‑install. The anodized finish protects against the elements, making this combo ideal for outdoor and tactical applications.
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Customer Reviews
“The K2 Enhanced End Plate provides a noticeable improvement in reliability during high‑round‑count sessions. The QD socket makes field maintenance a breeze.” – Rifle enthusiast
“Love the olive drab finish – it blends perfectly with my tactical build while resisting rust.” – Competitive shooter
Ready to Upgrade?
Upgrade your AR‑15 today with the Fortis Manufacturing K2 Enhanced End Plate Castle Nut Combo. Experience unmatched durability, quick‑detach convenience, and a tactical aesthetic that stands up to the toughest conditions.
