Manual

Set up a comfortable working environment.

Lay out the rie, handguard rail and all the

included parts & tools. For proper installation

of this product, you also need to prepare the

following necessary tools: AR-15 combo

wrench, AR-15 handguard removal tool, a

hammer, a punch, AR-15 upper receiver vise

block, and a vise.

MODEL 4/15 SUPER SLIM FREE FLOAT

RAIL SYSTEM INSTALLATION GUIDE

1. Super Slim Keymod Compatible Rail

2. Barrel Nut

3. Locking Ring

4. Barrel Nut Wrench

5. 3mm Allen Wrench

6. 3/32” Allen Wrench

7. Spacer - 4Pcs

8. 4-Slot Picatinny Rail Section (.38” Saddle Height)

9. 8-Slot Picatinny Rail Section (.38” Saddle Height)

10. Barrel Nut Locking Screw - 7Pcs

Remove the original plastic handguard using

the handguard removal tool.

Remove the lower receiver with stock

assembly. Remove the bolt assembly from the

upper receiver (3.1).

Note: Barrel Direction: (Pointing Left) or (Pointing Right)

Barrel Barrel

BARREL

Caution: Make sure rearm is not loaded. Remove magazine and

examine chamber. Use safe handling procedures at all times.

2 3

3.1