Opis

A special variable mass piston compatible with the Silverback TAC 41 bolt action rifle. It is used to precisely adjust the muzzle energy of the TAC 41 replica using four aluminium and steel weights.
The set consists of a piston cup made of NBR, a CNC-machined piston head and body made of 6061-T6 aluminium, a piston end made of steel, four weights made of aluminium and steel, and a mounting tool with PTFE grease.

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