- Solid Forged Aluminum
- Mil-Spec Dimensions
- Standard, Pre-Cut Magazine Well
- Receiver Extension & Grip Screw Hole Drilled & Threaded
- In-The-White or Black Anodized, Not an FFL Item - Requires Machining to Complete
The AR-STONER™ 80% Lower Receiver is forged from 7075-T6 aluminum for a precise high quality build. 80% Lower Receivers are available in-the-white or anodized black and require machining by the user to complete. Since final machining is needed, no FFL is required for purchase.
The operations required to complete the 80% Lower Receiver include:
-Milling the space for the fire control group
-Drilling the Trigger Pin hole
-Drilling the Hammer Pin hole
-Milling the Trigger slot
-Drilling the Safety Selector hole (safety selector detent hole is already drilled)
Note: 80% Lowers are NON-RETURNABLE. No milling/drilling jig, drill bits or instructions included. Significant machining will be required for completion.