Description PRODUCT FEATURES: MILSPEC FORGED ALUMINUM LOWER RECEIVER WITH THREADED BOLT CATCH SCREW, UPPER/LOWER TENSION SCREW, THREADED REAR TAKEDOWN SET SCREW AMERICAN RESISTANCE LOWER PARTS KIT (NO MIM PARTS) USA MADE XTECH TACTICAL ADJUSTABLE PISTOL GRIP STANDARD TRIGGER GUARD MILSPEC ALUMINUM M4 BUFFER TUBE WITH CARINE BUFFER AND CARBINE SPRING MILSPEC FIRE CONTROL GROUP 5.5LBS PULL M16 TRIGGER POCKET HOGUE M4 STOCK WITH 6 QD HOLE. (3 ON EACH SIDE) MUST SHIP TO AN FFL MUST BE 21 TO PURCHASE
