– Pistol Grip threading
– Take down detent hole (both)
– Buttstock threading
– Magazine catch spring and catch button
– Buffer retainer hole
– Safety selector detent hole
– Bolt Catch plunger hole
lower receiver is a true DIY lower that requires only the milling of the fire control group chamber and three trigger assembly holes.
This is a not an FFL item. This is not a complete receiver and still requires machining to be completed.
