Finntac NC22 Rimfire Bolt back plate

FINNTAC NC-22 Rimfire Revolver Bolt Assembly

Extends the strike by approximately 4.7mm.
The magazine allows time to feed the cartridge while the bolt accelerates before picking up the cartridge from the magazine.
With Finntac magazines equipped with Black Dog springs and this bolt assembly, the firearm's reliability is exceptionally high.
Material: Stainless Steel
Exploded view part no. 4

May not function with all firing mechanisms.
Proven to work with: Rise Armament 140, AR10 Gold, Timney DH / Impact, Triggertech Diamond