Timney Triggers A-Bolt Spring Kit, Fits Browning A-Bolt, Includes Two Springs 602

Ergo Grip 9 Piece AR Lower Receiver Spring Kit, Fits AR15, Includes Bolt Catch Spring, Disconnector Spring, Buffer Retainer Spring, Trigger Spring, Magazine Catch Spring, Hammer Spring, Selector Spring, and 2 Detent Springs 4612

ZEV Technologies Competition Spring Kit, Includes Trigger, Firing Pin, and Safety/Spring ZT-SPR-KIT

Timney Triggers 603 Featherweight Single-Stage Curved Trigger with 3 lbs Draw Weight for Browning X-Bolt

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Nemo Arms Large Frame Recoil Reduction Kit, Bolt Carrier Group and Buffer Kit, Fits Most AR-308 Large Frame Receivers, Includes BCG, Buffer, Buffer Tube, Buffer Retainer and Spring, and Buffer Spring,