AR 15 Windham Weaponry Buffer Retainer Kit:

Made in USA

1x Buffer Retainer

The Buffer Retainer (along with its spring) holds the Buffer & Action Spring within Rec. Extension Tube in Lower Receiver. Machined steel with black phosphate finish.

1x Buffer Retainer Spring for AR15

A high tensile strength coil spring – fits into Buffer Retainer in Lower Receiver to hold Buffer & Spring within Rec. Extension Tube.