9-Piece AR Lower Receiver Spring Kit

Product Description

Ergo, the premier manufacturer of firearm accessories, manufactures all of its springs in the USA with the highest standards and tightest tolerances. Don’t trust your replacement parts to anyone else! The 9-Piece AR Lower Receiver Spring Kit includes a bolt catch spring, disconnector spring, buffer retainer spring, trigger spring, magazine catch spring, hammer spring, selector spring and two detent springs.