Picatinny rail for Crosman 2240
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Huben GK1 Receiver Back Cover Plate for Mil-Spec Stock (AR15 type)
Price: β¬35.00
Tax included
Huben GK1 Receiver Back Cover Plate for Mil-Spec Stock (AR15 type) π§ 3D-Printed Upgrade βοΈ Durable Materials π‘οΈ Universal Fit
Material
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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. π
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. β«
βοΈ Material Options and Their Advantages
PLA+ π§©
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 π‘οΈ
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 π₯
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 πͺ
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.
π© 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. π§
Over-tightening can lead to damage to the product, so avoid applying excessive force to maintain the integrity and longevity of the plate.
π οΈ Maintenance and Care
To maintain the plateβs 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. π§Ό
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
π¦ Shipping Information
We ship all orders from within the European Union and deliver worldwide via registered airmail with signature confirmation upon delivery.
π Delivery Options
1. Priority Delivery (with Priority Order Processing)
Orders are dispatched within 1β7 business days.
During peak seasons, holidays, or public holidays, dispatch may be delayed by 3β10 additional business days.
2. Standard Delivery
Orders are dispatched within 7β10 business days.
In rare cases, processing may take up to 14 additional business days due to seasonal volume.
3. Secured Delivery (with Priority Processing)
Recommended for orders up to β¬150.
Includes postal insurance: if the parcel is lost or damaged, the postal service will issue a refund.
What does βPriority Processingβ mean?
Priority orders are processed before standard ones. Please note that this does not guarantee faster postal delivery, as transit times depend on the destination and postal system.
β±οΈ Estimated Delivery Times*
Europe / EU: 3β20 days
Worldwide: 5β30 days
*These estimates are provided by the postal service. Actual delivery times vary by destination and local postal conditions.
π° Shipping Costs
Shipping and handling fees are automatically calculated at checkout based on:
Package weight
Destination country
You will see the final shipping cost and available delivery options during checkout.
π Ordering Instructions
To ensure successful delivery:
Provide a valid email address for all order updates.
Include your mobile phone number with country code (e.g. +44 7123 456 789).
You will receive email notifications for each stage of your order.
If you donβt see these messages, please check your Spam/Junk folder or contact your email provider.
Once your order ships, a tracking number will appear in your order history.
Please use this number to track your shipment β unfortunately, SGS 3D Design cannot track parcels on your behalf.
π Customer Responsibility
Once dispatched, the parcel becomes the customerβs responsibility.
Please ensure:
Your delivery information is accurate and complete.
The parcel is collected within the timeframe set by your local postal or courier service.
If a parcel is not collected and is returned to the sender, the customer is responsible for all return and reshipping costs.
Reshipment will occur only after these fees are paid.
SGS 3D Design is not responsible for:
Delays caused by postal or courier services
Customs clearance procedures
Local taxes, import duties, or any additional fees charged upon delivery
π§ Custom 3D Printed Parts & Products β Tailored to Your Needs
At our shop, we specialize in precision 3D printing for a wide range of applications. Whether you're repairing, upgrading, or customizing β weβve got you covered. If you canβt find a specific part in our catalog, simply contact us. We may be able to design and manufacture exactly what you need.
π For the Home:
Replacement parts for appliances (buttons, knobs, clips, handles)
Kitchen accessories and organizers
Wall mounts, holders, brackets, or hinges
Smart home device stands or adapters
Custom furniture caps, feet, and spacers
π Car Parts:
Dashboard clips and mounts
Trim fasteners, cable guides, or cover caps
Interior hooks and holders
Custom badge/emblem holders
Air vent accessories and phone mounts
ποΈ Motorcycles & Scooters:
Custom fairing clips or spacers
Mirror adapters and mount extensions
Switch housings or light brackets
Tank pad templates or tool holders
π£ Fishing Gear:
Custom reel handles or extensions
Line holders, bait boxes, or lure trays
Rod holders, hook organizers, or rig boxes
Mounts and accessories for boats or kayaks
π§° Tools & Workshop:
Tool holders, wall mounts, and storage trays
Battery holders or charger docks
Drill bit organizers or cable management tools
Adapters or protective covers for power tools
π₯οΈ Electronics & DIY Projects:
Raspberry Pi and Arduino enclosures
Custom project boxes and sensor mounts
Cable clips, guides, or wire combs
Stands for tablets, phones, monitors
π‘ Why Choose Us?
β Tailor-Made: Designed to your specifications
β High-Quality Filaments: PLA, PETG, ABS, flexible TPU, and more
β Fast Turnaround: Quick design, prototyping, and shipping
β Affordable Solutions: Get just what you need β no minimum order
β Personal Support: Talk to real people who understand 3D design
π© Need Something Unique?
Send us a sketch, photo, broken part, or just an idea β and weβll do our best to bring it to life.
π Contact us today and turn your ideas into reality with custom 3D printing!Β