MIDWEST 7 SLOT POLY M-LOK RAIL SEC
$6.56
Enhance your firearm’s versatility with the MIDWEST 7 Slot Poly M-LOK Rail SEC, engineered for modern shooters seeking functionality and robustness. Its durable construction allows for easy attachment of various accessories, ensuring your setup is tailored for any shooting scenario. Upgrade your platform with this reliable accessory from a trusted name in the industry.
5 in stock
The Midwest Industries Polymer M-LOK Rail fits M-LOK handguards and provides seven slots for attaching accessories.
It features polymer construction, a matte black finish, and includes hardware.
- Manufacturer: Midwest Industries
- Model: MI-7PMR
- Fit: M-LOK handguards
- Slots: 7
- Construction: Polymer
- Finish: Matte
- Color: Black
- Hardware: Included
- UPC: 812102034186
- Manufacturer Part Number: MWMI-7PMR
| Weight | 0.063 lbs |
|---|---|
| Dimensions | 8.000 × 3.250 × 0.500 in |
| Manufacturer | Midwest Industries |
| Finish | Matte |
| Weight | Unknown |
| Material | Polymer |
| Dimensions | 7 Slot |
| Compatible With | M-LOK Handguards |
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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