MIDWEST TRIANGLE SIDE FLDNG STK BLK
$190.70
Enhance your firearm’s versatility with the MIDWEST TRIANGLE SIDE FOLDING STOCK in black, expertly crafted from durable 4140 heat-treated steel for exceptional strength and reliability. This innovative side-folding mechanism not only maximizes space but also ensures your setup remains robust, making it an ideal choice for tactical applications and streamlined storage.
Out of stock
The Midwest Industries Triangle Side Folding Stock features a black anodized finish and fits Picatinny. Its side-folding mechanism helps reduce the space occupied by the stock.
Constructed from 4140 heat-treated steel, this stock is identified by manufacturer part number MWMI-TRI-SF.
- Manufacturer: Midwest Industries
- Style: Triangle side folding stock
- Material: 4140 heat-treated steel
- Finish: Black anodized
- Fit: Picatinny
- Manufacturer Part Number: MWMI-TRI-SF
- UPC: 812102035220
| Weight | 1.313 lbs |
|---|---|
| Dimensions | 11.000 × 4.750 × 2.500 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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