NBS OOPS! Kit - AR15-Oops-Kit

Don’t let a missing detent or spring put your build on hold! We recommend always having one or two of these on-hand.

OOPS! Kit Includes:
Bolt Catch Detent, Bolt Catch Pin 3/32″³ x 1/2″³ Coiled Pin, Bolt Catch spring Buffer Detent, Buffer Detent spring Disconnect spring Magazine Catch Spring for AR-15, Safety Selector Detent for AR-15, Safety Selector spring Take Down Pivot Pin Detent (2 needed per rifle), Detent Take Down Spring (2 needed per rifle), Hammer Spring mil spec, 1/8 x 5/8 coiled Roll Pin for Trigger Guard, Trigger and Hammer Pin for AR-15 (2 needed per rifle) and a Trigger Spring single stage mil-spec