TPO 4-Slot Red M-LOK Picatinny Rail MK4-QD | Aluminum Rail Mount
Overview The TPO 4-Slot Red M-LOK Picatinny Rail MK4-QD offers a compact, CNC machined mounting solution designed to expand your...
Vendor:
TPO
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Description
xOverview
The TPO 4-Slot Red M-LOK Picatinny Rail MK4-QD offers a compact, CNC machined mounting solution designed to expand your accessory choices without compromising balance. It supports both a 4-slot and a longer 7-slot single Picatinny rail in one rugged piece.
With M-LOK compatibility, you can confidently attach optics, lights, lasers, or other attachments to fit your setup and mission profile. The rail lengths are 1.8 inches for the 4-slot configuration and 3 inches for the 7-slot option, helping you tailor your rail to your preferred balance and real estate needs.
Build and finish
Constructed from premium aircraft-grade aluminum alloy with high-strength steel hardware, this rail delivers strength without excessive weight. It features a durable black matte hard coat anodized finish designed to resist wear in field use. The red variant helps with quick visual identification on the firearm.
Key features
- 4-slot single Picatinny rail and 7-slot option in one compact module
- M-LOK compatible for straightforward attachment to compatible systems
- Lengths: 1.8 inches for 4-slot, 3 inches for 7-slot
- Includes T-nuts and screws plus a hex wrench for secure installation
- Precision CNC machined for consistent fit and reliable performance
Practical applications
- Mount additional sights, tactical lights, lasers, or backups while maintaining balance
- Optimize rail real estate to suit your organization and preferences
- Lightweight construction supports smoother handling during movement
What’s included
The package comprises the M-LOK Picatinny rail, T-nuts, screws, hex wrench, and the QD socket for quick access.
Care and installation tips
Hand-tighten hardware to the recommended torque, then verify alignment before use. Clean and inspect screws periodically to maintain secure mounting.
FAQ
Q: What is included with the MK4-QD rail?
A: The package includes the rail, T-nuts, screws, hex wrench, and a QD socket.
Q: How do I choose between 4-slot and 7-slot lengths?
A: Choose 1.8 inches for a compact setup (4-slot) or 3 inches for extended options (7-slot).
Shipping & Return
xReturns Policy
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
Shipping
We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.
When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.
Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.
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