Actions - Defiance Machine | Custom Bolt Rifle Actions

Close tolerance preserved: All material pre-hardened prior to machining to prevent changing tolerances during heat treat.
Receiver machined from one piece of pre-hardened 416SS.
Wire EDM-cut, full-length lug ways result in smooth bolt operation.
Bolt machined from one piece of pre-hardened 4340 chrome moly, and threaded for interchangeable knobs.
Primary extraction design significantly increases initial extraction and ensures smooth bolt cycling.
Bolt face diameters available for all standard and wildcat cartridges.
Extractors are M-16 type.
Designed for hinged floor plates, as well as detachable magazines and single shots.
Control-round feed available. (*currently not available on Ruckus actions)
Multiple magazine well cuts available for all of today’s popular magazine types including hinged floorplates, detachable boxes or single shot.
Our sales team will assist you in choosing from among our 20+ options.
Right- and left-hand configurations available.

Maintains a Remington 700 short action footprint and stock inlet
Close tolerance preserved: All material pre-hardened prior to machining to prevent changing tolerances during heat treat.
Receiver machined from one piece of pre-hardened 416SS with integral recoil lug.
Wire EDM-cut, full-length lug ways result in smooth bolt operation.
Bolt machined from one piece of pre-hardened 4340 chrome moly, and threaded for interchangeable knobs.
Primary extraction design significantly increases initial extraction and ensures smooth bolt cycling.
Actions available in Medium (Rem. SA), Long (Rem. LA) length to accommodate popular factory chamberings
Extractors are M-16 type.
Designed for hinged floor plates and center feed detachable magazines
Reliable push feed design
Right- and left-hand configurations available.