Ergo AR-15 Lower Receiver 9-Piece Spring Replacement Kit

ERGO's 9 Piece AR Lower Receiver Spring Replacement Kit. Top quality parts for your build. 9 Piece AR Lower Receiver Spring Replacement Kit includes the following parts: Bolt Catch Spring Disconnector Spring Buffer Retainer Spring Trigger Spring Magazine Catch Spring Hammer Spring Selector Spring 2 Detent Springs Weight 0.20 lbs Dimensions 20 x 1 x 9 in