Description

FX 556K-SS Suppressor

The Fox Creek Arms FX 556K-SS Suppressor is a rugged, compact rifle suppressor engineered for shooters who demand durability, versatility, and performance in a lightweight package. Constructed from heat-treated 17-4 stainless steel and featuring a fully welded design, the FX 556K-SS is built to withstand demanding use on both 5.56 NATO and select 6mm rifle platforms.

Designed with short-barreled rifles in mind, the FX 556K-SS delivers excellent sound suppression while maintaining a compact overall length. Its slightly oversized 6mm bore provides compatibility with popular cartridges including 6mm ARC, 6mm Creedmoor, 6mm BR, 6×47, and .243 Winchester, making it a versatile suppressor for hunters, competitors, and tactical shooters.

At just 5.8 inches long and 11.5 ounces, the FX 556K-SS minimizes added weight and length without sacrificing durability. The suppressor utilizes the industry-standard HUB mounting system (1.375×24) and includes a 1/2×28 direct thread mount, allowing users to customize their mounting solution to fit their rifle setup.

FX 556K-SS Features

Compact SBR-Friendly Design

Built specifically for shooters running short-barreled rifles and compact carbines, the FX 556K-SS keeps overall rifle length manageable while providing effective suppression.

Durable 17-4 Stainless Steel Construction

Manufactured from heat-treated 17-4 stainless steel, this suppressor offers outstanding strength, corrosion resistance, and long-term durability under demanding conditions.

Fully Welded Construction

Precision machining and laser-welded construction create a suppressor capable of handling high round counts and hard use while maintaining structural integrity.

HUB Compatible Mounting

The HUB-compatible design allows compatibility with a wide variety of industry-standard mounting systems for maximum flexibility.

Multi-Caliber Capability

Optimized for 5.56 NATO, the oversized 6mm bore supports several popular 6mm cartridges, making it an excellent choice for shooters with multiple rifle platforms

Specifications

• Caliber: 5.56 NATO (6mm Bore)
• Material: Heat-Treated 17-4 Stainless Steel
• Construction: Precision Machined, Laser Welded
• Weight: 11.5 oz
• Length: 5.8″
• Diameter: 1.61″
• Mount: HUB Compatible
• Included Mount: 1/2×28 Direct Thread
• Full-Auto Rated: Yes (Cooldown recommended after 100 rounds)

Barrel Restrictions

• 5.56 NATO / .223 Rem: 10.5″ minimum barrel
• 6mm ARC, 6mm Creedmoor, 6mm BR, 6×47, .243 Win: 12″ minimum barrel

Additional information