This DPMS bolt catch assembly is a replacement for AR-10 lower receivers. It holds the bolt open on an empty magazine and lets you release it for a fast reload. Use it to complete a new lower or replace a worn catch. Check the part number against your firearm before ordering.
- Brand: DPMS Panther Arms
- Type: bolt catch assembly
- Fits: AR-10
- Listed weight: 0.05 lb
- Part number: DP51655128291