Sig Sauer SRD Piston | 45ACP | M16x1 LH | SRDPISTONM16X1LH

The Sig Sauer SRD piston conversion allows an SRD45 suppressor to be re-threaded to M16x1 left-hand pitch without replacing the entire device. Constructed from 17-4 heat-treated stainless steel with a matte glass bead black finish, it is intended for range and competition use where thread compatibility is required. Installation is a simple swap of the conversion piston with the original piston in the suppressor.

Product Specifications

• The piston converts SRD45 suppressors to a M16x1 LH thread pitch.
• The piston is made of 17-4 heat treated stainless steel for strength and corrosion resistance.
• The finish is a matte glass bead treatment with a black appearance.
• The listed compatible caliber is .45 ACP.
• The manufacturer is Sig Sauer.
• The model/part number is SRDPISTONM16X1LH.
• The piston is specified for left hand thread orientation.
• The product dimension is listed as SRD Piston.
• The trigger/finish attribute is listed as Black.
• The listed weight value is .1.
• The product is intended to be installed by swapping the conversion piston with the original piston in the suppressor, which allows matching to a host barrel thread pattern.
• The UPC is 798681525157.

This conversion piston provides a straightforward method to adapt an SRD45 suppressor to a different thread pitch without replacing the entire unit. Its 17-4 stainless construction and subdued finish keep the component durable and understated while expanding compatibility for range and competition applications.