Builder set includes:
- SLR B30 Billet Receiver Set with Ambi Bolt release and Bolt Catch installed
- SLR Takedown pin set with springs and detents
- Upper comes with the ejection port door and shell deflector
- SLR Handguard including all mounting hardware and barrel nut with wrench
- Extremely tight fitting with cerakote finish
- Lower, Upper and Handguard start with Black hardcoat anodize.

You will need the following to complete your build:
-Trigger
-Mag release, button & spring
-Buffer retaining pin & spring
-Selector , safety plunger & spring
-Buffer Tube, end plate & castle nut
-Buffer & buffer spring
-Stock or Brace
-Charging Handle
-Barrel
-Gas Block
-Gas Tube
-Muzzle device
-Pistol Grip
-Bolt Carrier Group
-Sights
-Magazine