Categories: All PCC Retention Pistol Revolver Accessory Parts All / Parts Custom Build Credits $5.00 Twin Carrier Plate $10.00 Adapter - Mini Mount $10.00 Pro Shell $30.00 Adapter - Paddle Mount $10.00 Precision Retention Adjustment Shim 0.4mm $2.00 Magnet Protection O-Ring $1.00 Neodynium Retention Magnets $6.00 Thermal Expansion Gasket $3.00