Remove magazine and ensure safety is engaged. Please note the hammer must be cocked and safety engaged to disassemble firearm. (See Figure A.) Refer to rifle manufacture owner’s manual.
2. Trigger Guard
Turn rifle upside down. Using a 1/4” rod (example: screwdriver, punch) in the hole on the rear of the trigger guard lift up on the trigger guard to unlatch guard. (See Figure B.) Refer to rifle manufacture owner’s manual.
3. Remove Trigger
Remove trigger with an upward motion. (See Figure C.) Refer to rifle manufacture owner’s manual.
4. Remove Hand Guard
Separate receiver/barrel assembly from stock and remove hand guard assembly. (See Figure D.) Refer to rifle manufacture owner’s manual.
5. Remove Liner
Remove the forend liner/heat shield from original stock by carefully prying on rear slotted tab and retain for use with SFS Tactical-14 Lower. (See Figure E.) Refer to rifle manufacture owner’s manual.
6. Install Liner
Snap the forend liner/heat shield into your new SFS Tactical-14 Lower Housing. (See Figure F.)
7. Install Lower Receiver
Lower the receiver/barrel assembly into the SFS Tactical-14 Lower Housing and reinstall trigger assembly locking it in place. (See Figure G.)
8. Install Top Rail
Snap the SFS Tactical-14 Top Rail into place by inserting tab into the front metal collar (gas block). Push down to lock into place and fasten with Phillips pan head screw (provided) into rear of chassis. (See Figure H.)
9. Install Top Rail
Install A-2 Adjustable Stock by retracting latch and sliding onto backend of lower. Fasten A-2 Pistol Grip with lock washer and socket head screw (provided).