Huben GK1 Receiver Back Cover Plate for Mil-Spec Stock (AR15 type)

Huben GK1 Receiver Back Cover Plate for Mil-Spec Stock (AR15 Type)

The Huben GK1 Receiver Back Cover Plate for Mil-Spec Stock (AR15 type) is a precision-engineered, 3D-printed upgrade designed for shooters who demand reliability, strength, and excellent compatibility. Developed to match the dimensions of standard Mil-Spec buffer tubes, this cover plate provides a secure connection point while maintaining the original ergonomic profile of the Huben GK1 platform. Unlike other aftermarket plates that obstruct sight lines, this model is designed specifically to avoid blocking iron sights, ensuring a clean and unobstructed shooting experience. 🔭

Made for users who appreciate customization, this cover plate can be produced in several high-quality 3D-printing materials, including PLA+, PLA Carbon, ABS, and PETG. No matter which material you choose, the final product will always be finished in a sleek matte black, offering a professional and uniform aesthetic. ⚫

⚙️ Material Options and Their Advantages

PLA+ 🧩

PLA+ is a strong and dimensionally stable material that offers excellent surface detail. It is suitable for most general-use applications and delivers a solid balance between strength and print quality.

PLA Carbon 🛡️

PLA Carbon is the recommended choice for this product. It provides increased tensile strength, reduced weight, and exceptional rigidity. Its carbon-fiber reinforcement improves both durability and resistance to deformation.

ABS 🔥

ABS offers impact resistance, heat tolerance, and long-term durability. It is a preferred material for users operating in warm climates or storing equipment in vehicles or exposed conditions.

PETG 💪

PETG provides elasticity and crack resistance while remaining stable under temperature fluctuations. It is ideal for users who want a tough component capable of flexing without breaking.

🔩 Installation and Hardware Requirements

Installing the Huben GK1 Receiver Back Cover Plate for Mil-Spec Stock (AR15 type) is straightforward. To attach the plate securely, you will need ISO 4762 Hexagon Socket Head Cap Screws (M5x30). These screws are not included, giving buyers the flexibility to choose their preferred brand or quality level. Please note that over-tightening the screws and nuts may cause the 3D-printed material to crack or break. There is no need to over-tighten. Simply ensure the threads are clean, insert the bolts evenly, and tighten until snug. 🔧

Over-tightening can lead to damage to the product, so avoid applying excessive force to maintain the integrity and longevity of the plate.

🛠️ Maintenance and Care

To maintain the plate’s integrity and appearance, keep it free from excessive heat, direct flame exposure, and harsh chemical cleaners. Wipe it with a soft cloth after use, and periodically inspect the screw points to ensure the component remains tight and secure. With proper care, the plate will deliver long-term performance regardless of the chosen material. 🧼

Huben GK1 Receiver Back Cover Plate for Mil-Spec Stock (AR15 type)

Huben GK1 upgrade, AR15 back plate, Mil-Spec buffer tube cover, firearm 3D printed, receiver plate, tactical accessory