PSA Upper Build Kit and Classic Lower Parts Kit Combo

Includes: 1 PSA Upper Build Kit Barrel nut Delta ring Weld spring Snap ring Dust cover Hinge Pin Dust cover spring C-clip Forward assist Forward assist spring Forward assist roll pin A high quality lower parts kit needed to assemble your AR-15 lower. Parts are 100% made in USA! Assembly takes place right here at our new facility in Columbia, SC.   New Gen 2 Kit!! Features black oxide coated hammer and trigger springs.  Includes:   Trigger Trigger Spring Hammer Hammer Spring A2 Grip Buffer Retainer Pin Buffer Retainer Spring Trigger Guard Safety Selector Bolt Catch Spring Detent Spring Bolt Catch Plunger     Bolt Catch Disconnecter Disconnecter Spring Magazine Catch Spring Bolt Catch Roll Pin Magazine Release Button Magazine Catch Pivot Pin Selector Spring Safety Selector Detent Rear Take Down Pin Takedown Pin Detent