Black Rain Ordnance Takedown / Pivot Detent Spring

This Black Rain Ordnance takedown/pivot pin detent spring is compatible with all mil-spec AR-15 and AR-10 lower receivers and is ideal as part of a new build or as a backup or spare component for when an install goes wrong. Constructed to meet the high standards that Black Rain Ordnance is known for. Each spring is sold individually. Perfect for keeping a spare on hand.

Features:

• Single detent spring
• Compatible with all mil-spec AR-15/AR-10 lowers
• Precision construction
• Meets BRO's rigorous standards
• Ideal as a backup or in a new build