OSA Premium Lower Parts Kit (LPK)
This is our Premium Lower Parts Kit, made in the USA by Forward Controls Design.
Includes:
- PF-040 Take Down & Pivot Pins
- Take Down & Pivot Detents
- Take Down & Pivot Springs
- Augmented Bolt Catch - Center Bias (Dimple or Serrated)
- Bolt Catch Plunger, Spring, Roll Pin
- Magazine Catch
- EMR-H Magazine Release (Dimple or Serrated)
- Magazine Catch Spring
- ASF 50 Degree Safety Selector
- Selector Detent
- Selector Spring
- TGW Winter Trigger Guard
- CNF Castle Nut
- ESF-H1 End Plate
- RBF Buffer Retainter
- Buffer Retainer Spring
- Geissele SSA 2 Stage Trigger
- Detents & Springs