The Aero Precision Lower Parts Kit helps you to build a custom AR-15 from the ground up. Mil-spec dimensions and coatings ensure the highest quality and correct component interface. Please note: Fire control group, trigger guard and pistol grip not included. Details: Mil-spec dimensions and coatings Made in USAIncludes: Takedown/pivot spring Takedown/pivot detent Takedown pin Pivot pin Bolt catch Bolt catch spring Bolt catch buffer Bolt catch roll pin Safety selector Safety selector spring Safety selector detent 4-40 set screw (for threaded takedown pin detent hole) Buffer retainer Buffer retainer spring Magazine catch body Magazine catch spring Magazine catch button Order today!
