AR10 Lower Parts Kit Features APF products are 100% made in the usa to ensure that you are getting the best products on the market. These products are manufactured and tested to the highest quality standards by the American work force. AR10 Lower Parts Kit Specifications Front Pivot Pin Takedown Detent Rear Takedown Pin (2) Detent Takedown Spring (2) Mag Catch Mag Catch Button Mag Catch Spring 1/4-28 x 1 SHCS Washer Trigger Spring Hammer Spring Disconnector Spring Bolt Catch Plunger Bolt Catch Spring Bolt Catch Spring Pin Bolt Catch Hammer & Trigger Pin (2) Trigger Guard Pivot Spring Pin Selector Detent Selector Spring Buffer Detent Buffer Retainer Spring Disconnector Safety Selector Trigger Guard Trigger Hammer Pistol Grip