The lower parts kit we came up with exceeds Military Specifications by a long shot, they also have a much better fit, and finish!
100% Made in the USA with a Lifetime Warranty!Each Kit Includes the following items--Rounded hammer (Works with ALL calibers)-Trigger-Disconnector-Safety selector-Bolt catch-Magazine catch-Magazine catch button-Front pivot pin-Rear take down pin-Aluminum trigger guard w/Spring loaded detent-Bolt catch spring-Disconnect spring-2 Detent springs for Pivot pin and Take down pin-Magazine catch spring-Hammer spring-Trigger spring-Safety selector spring-Buffer retainer spring-2 Detents for Pivot pin and Take down pin-Safety selector detent-Bolt catch plunger-Buffer retaining pin-Stainless hammer pin with Black Oxide finish-Stainless trigger pin with Black Oxide finish-Bolt catch roll pin-Trigger guard roll pin-A2 Pistol grip-1/4x28 Allen cap screw-Star lock washer for A2 grip screw