MIDWEST 3 SLOT POLY M-LOK RAIL SEC
$6.90
The MIDWEST 3 SLOT POLY M-LOK RAIL SEC offers a robust and lightweight solution for enhancing your M-LOK rail system. Designed for versatility, it allows you to easily attach a variety of accessories, ensuring your firearm is tailored to your specific needs. Trust in Midwest Industries’ reputation for quality and performance to elevate your setup.
Out of stock
The Midwest Industries 3-slot Polymer M-LOK Rail Section fits M-LOK handguards. It features polymer construction with a matte black finish.
Hardware is included with the rail section. The manufacturer part number is MWMI-3PMR.
- Manufacturer: Midwest Industries
- Type: M-LOK rail section
- Fit: M-LOK handguards
- Slots: 3
- Construction: Polymer
- Finish: Matte
- Color: Black
- Hardware: Included
- Manufacturer Part Number: MWMI-3PMR
- UPC: 812102034162
| Weight | 0.063 lbs |
|---|---|
| Dimensions | 4.000 × 3.250 × 0.500 in |
| Manufacturer | Midwest Industries |
PROCESSING & SHIPPING
Orders typically ship within 1–3 business days (Monday–Friday) after payment and all required documentation are received. Time to arrival after shipment depends on the carrier. Shipping method is at BT Gun Company’s discretion; ammunition and oversized accessories are charged at actual shipping cost. We do not ship to Hawaii or Alaska.
FIREARM TRANSFERS
- Firearms must ship to a licensed FFL dealer of your choosing — confirm with them first that they can accept the transfer.
- Your receiving FFL will need to email their license to [email protected] before we can ship.
- Inspect your firearm at your FFL’s location before signing ATF Form 4473 — once signed, the firearm is considered accepted.
You’re responsible for knowing the firearms laws in your state before ordering. For complete shipping, returns, and restocking-fee policy details, see our Shipping & Returns page.

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