Folding Pistol Brace to Picatinny with Cheek Riser

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Tools:

Screwdriver 

Drill (Optional) 

Soldering Iron (Optional) 

Superglue/Adhesive 

Hardware: 

2:3mmx30mm Screw 

2:3mmx22mmHexScrew 

4:3mmNut 

2:5mmx30mmScrew 

1:1.2mmx200mm Round Rod 

2:M2.5x10mm Roll Pin 

2:3mmx0.3mmx30mm Spring 

1:Lighter Spring 

2:m5 Threaded Heat Insert (Optional)

Instructions:

1. Trim the spring by cutting off eight loops. Repeat this step twice. Heat one end of each spring and quickly insert the heated end into the designated hole to secure it in place.

2. Cut two 18 mm sections from the 1.2 mm × 200 mm round rod.

3. From the remaining rod, cut a 7.5 mm section (a 1/16" Allen key can also be used).

4. Place the buttons into their slots, aligning the springs with the holes above. Insert the 18 mm rods to hold the buttons in position.

5. Glue the spacers into the corresponding cutouts.

6. Insert the spring‑loaded button into the hinge, align the opening, and insert a 3 mm × 0.3 mm × 30 mm roll pin in the correct orientation.

7. Insert the springs into the spring‑loaded buttons.

8. Carefully compress each spring with the detent and secure it using the 7.5 mm rod or 1/16" Allen key. Repeat for both sides.

9. Install the hinge onto the bar and fasten it using a 5 mm × 30 mm screw.

10. Assemble the remaining components as required.

11. Glue the knobs together using the 3 mm × 22 mm hex screw and install the riser.

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