Brownells Tactical Machining AR15 Stripped Lower Receiver made from 7075-T6 aluminum. Matte black anodized finish. .154” Trigger/Hammer pin holes. .250” takedown/pivot pin holes. Fits standard AR15 upper receivers and parts.
• Machined from 7075-T6 forging from the lead forge in the United States
• Contour is fully machined, leaving no flash marks
• Tight tolerances are held, ensuring an exact fit
• Mil-spec dimensions and tolerances are adhered to, resulting in compatibly with all standard AR15 parts
• Matte black Type III hard coat anodized
• Marked ".223-5.56MM" with “Safe” and “Fire” safety markings