This product contains 1 knurled thread protectors.

Compression spring to be used ONLY with Xcaliber Firearms Pistol Silencers.

This compression spring can be purchased as a replacement for either SeaFire Diamond or X-series suppressors.

Take-Down Tool for Xcaliber Firearms 22 Silencers only.

A SeaFire Diamond Fixed Barrel Mount is needed when using a pistol silencer on a fixed barrel firearm. The mount provides a more solid connection when attaching a silencer to a firearm. It prevents premature wear and tear on the springs, pistons, and boosters of a silencer when used on a fixed barrel.

Compatible with all SeaFire Diamond and X-Series Silencers form Xcaliber Firearms

A SeaFire Diamond Fixed Barrel Mount is needed when using a pistol silencer on a fixed barrel firearm. The mount provides a more solid connection when attaching a silencer to a firearm. It prevents premature wear and tear on the springs, pistons, and boosters of a silencer when used on a fixed barrel.

Compatible with all SeaFire Diamond and X-Series Silencers form Xcaliber Firearms

A SeaFire Diamond Fixed Barrel Mount is needed when using a pistol silencer on a fixed barrel firearm. The mount provides a more solid connection when attaching a silencer to a firearm. It prevents premature wear and tear on the springs, pistons, and boosters of a silencer when used on a fixed barrel.

Compatible with all SeaFire Diamond and X-Series Silencers form Xcaliber Firearms

A SeaFire Diamond Fixed Barrel Mount is needed when using a pistol silencer on a fixed barrel firearm. The mount provides a more solid connection when attaching a silencer to a firearm. It prevents premature wear and tear on the springs, pistons, and boosters of a silencer when used on a fixed barrel.

Compatible with all SeaFire Diamond and X-Series Silencers form Xcaliber Firearms

A SeaFire Diamond Fixed Barrel Mount is needed when using a pistol silencer on a fixed barrel firearm. The mount provides a more solid connection when attaching a silencer to a firearm. It prevents premature wear and tear on the springs, pistons, and boosters of a silencer when used on a fixed barrel.

Compatible with all SeaFire Diamond and X-Series Silencers form Xcaliber Firearms

A SeaFire Diamond Fixed Barrel Mount is needed when using a pistol silencer on a fixed barrel firearm. The mount provides a more solid connection when attaching a silencer to a firearm. It prevents premature wear and tear on the springs, pistons, and boosters of a silencer when used on a fixed barrel.

Compatible with all SeaFire Diamond and X-Series Silencers form Xcaliber Firearms

A SeaFire Diamond Fixed Barrel Mount is needed when using a pistol silencer on a fixed barrel firearm. The mount provides a more solid connection when attaching a silencer to a firearm. It prevents premature wear and tear on the springs, pistons, and boosters of a silencer when used on a fixed barrel.

Compatible with all SeaFire Diamond and X-Series Silencers form Xcaliber Firearms

Silencer Piston
Compatible with SeaFire Diamond and X-Series silencers from Xcaliber Firearms.
Piston is threaded to .578-28 and passed 45acp and below

Silencer Piston
Compatible with SeaFire Diamond and X-Series silencers from Xcaliber Firearms.
Piston is threaded to 1/2-28.

Silencer Piston
Compatible with SeaFire Diamond and X-Series silencers from Xcaliber Firearms.
Piston is threaded to M13.5x1LH (Left Hand Threads).

Silencer Piston
Compatible with SeaFire Diamond and X-Series silencers from Xcaliber Firearms.
Piston is threaded to 9/16-24

Silencer Piston
Compatible with SeaFire Diamond and X-Series silencers from Xcaliber Firearms.
Piston is threaded to M16x1LH (Left Hand Threads).

Silencer Piston
Compatible with SeaFire Diamond and X-Series silencers from Xcaliber Firearms.
Piston is threaded to M14.5x1LH (Left Hand Threads).

Allows the SS1C shotgun silencer to be mounted to a Saiga 12, that had factory barrel threads

The Xcaliber Firearms Kel-Tec KSG Thread Mount allows you to mount your Xcaliber Firearms SS1C suppressor to your Kel-Tec KSG.

This SeaFire Diamond HK 3 Lug Cap Assembly Mount, will replace your existing SeaFire Diamond Nielsen Device and will function with most HK 3 Lug Hosts.

This X-Series HD HK 3 Lug Cap Assembly Mount, will replace your existing X9 or X45 Nielsen Device and will function with most HK 3 Lug Hosts.