Midwest Industries Triangle Folding Stock: Steel Mechanism with Aluminum Triangle Design
Features
- Heavy-duty side-folding mechanism from 4140 heat-treated steel
- Full-length locking lug for maximum strength
- Positive lock-up in both extended and folded positions
- Configurable for right or left-hand folding
- 5 QD sling attachment points
- Hard coat anodized 6061 aluminum stock
- Polymer cheek piece for comfort
- Rubber butt pad
- Steel clamp with large surface engagement
- Extremely rigid design
- Mag phosphate finish on steel parts
- Weighs 19 oz complete assembly
- Midwest Industries Lifetime Warranty
The Midwest Industries Triangle folding stock solves the compact storage problem with AK-inspired triangle styling and a 4140 steel folding mechanism that locks solid in both positions. This stock works well for vehicle storage of rifles, transport in bags or cases, and anyone wanting iconic triangle aesthetics with proven American-made quality. The aluminum triangle construction with polymer cheek piece and rubber butt pad provides comfort while the full-length locking lug delivers strength – bringing classic triangle design to Picatinny-equipped rifles with configurable left or right-hand folding.
Note: Adds 9.25″ to overall length when extended, only 0.75″ when folded.
Specifications
- Brand: Midwest Industries
- Model: Triangle Side Folding Stock
- MPN: MI-TRI-SF
- Platform: AR (Picatinny Mount)
- Mechanism Material: 4140 Heat-Treated Steel
- Stock Material: 6061 Aluminum – Hard Coat Anodized
- Cheek Piece: Polymer
- Butt Pad: Rubber
- Steel Finish: Mag Phosphate
- Folding Configuration: Right or Left (User Configurable)
- Locking Mechanism: Full-Length Locking Lug
- QD Sling Mounts: 5 Positions
- Added Length (Extended): 9.25″
- Added Length (Folded): 0.75″
- Weight: 19 oz
- Mounting: Picatinny Rail
- Made in: USA
- Available Colors:
- Black
- FDE
What’s Included
- 1x Triangle side folding stock assembly
- Mounting hardware
Products available on this page:
- Midwest Industries Triangle Side Folding Stock - Fits Picatinny - 2 Colors Available - Black - Color: Black | SKU: MI-TRI-SF | UPC: 812102035220
- Midwest Industries Triangle Side Folding Stock - Fits Picatinny - 2 Colors Available - Flat Dark Earth - Color: Flat Dark Earth | SKU: MI-TRI-SF-FDE | UPC: 812102035336
