The Xcaliber Firearms SeaFire Diamond collection offers amazing silencers that are loaded with features that you will love. Our SeaFire Diamond 45ACP is no exception and is compatible with ALL of our SeaFire Diamond accessories that allow you to get the most out of your suppressor. The Seafire Diamond 45ACP comes with an adjustable booster for POI shift and is full-auto rated.

The Xcaliber Firearms SeaFire Diamond 9 silencer is loaded with features that you will love. Our SeaFire Diamond 9mm is compatible with ALL of our SeaFire Diamond accessories that allow you to get the most out of your suppressor. Using the dropdown menu below you can select from our standard pistons. Made from high-quality durable materials and designed for optimal convenience for easy disassembly and cleaning. This suppressor makes an excellent submachine gun silencer too!

Adapts a 9/16-24RH (RIGHT HAND THREADS ONLY) threaded barrel to a 5/8-24 threaded muzzle device.

The Xcaliber Firearms Mountaineer TI Silencer is a light-weight, durable, multi-rated 30 caliber silencer. This multi-caliber rated silencer offers world-class sound reduction at an affordable price and is rated for limited full auto fire! The Mountaineer TI offers users a new experience with the quality sound reduction on all rated platforms.

We thread your Beretta Bobcat 21a barrel to a standard 1/2-28 thread pitch.

The Xcaliber Firearms Genesis Micro AL silencer offers the best sound reduction for the best price in the entire industry and is loaded with features that you will love. This silencer is completely made from aluminium making the Genesis Micro AL a fantastic lightweight 22 suppressor.

Adapts a 1/2-28 threaded barrel to a 5/8-24 threaded muzzle device.

Adapts a M8x.75 threaded barrel to a 1/2-28 threaded muzzle device.

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

This suppressor platform mounts to any standard modern shotgun with threaded chokes. The SS1C is also rated for 20 gauge! This is the world’s first “Multi-Gauge Rated Shotgun Silencer.” The convenient design allows the silencer comes apart for cleaning. Also, we include a front sight plate that indexes to any position you want. This allows you to use a traditional bead sight for shooting. Patent-pending baffle system.

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.