FPM Gunworks Spleen Splitter 5.56 / .223 Muzzle Brake 1/2x28 Black DLC

The FPM Gunworks Spleen Splitter is a compact muzzle brake built for 5.56 NATO and .223 Remington platforms using a 1/2x28 thread pattern. Made from 17-4 stainless steel, it is designed for shooters who want a durable muzzle device with a compact overall profile and a strong, corrosion-resistant finish.

With a 2.170 inch overall length, this model is a practical fit for rifle builds, upgrades, and replacements where a rugged muzzle brake is preferred. Its black DLC finish adds a clean, low-reflective look while helping support long-term wear resistance in hard-use applications.

Highlights

• FPM Gunworks Spleen Splitter muzzle brake
• Fits 5.56 NATO and .223 Remington platforms
• 1/2x28 thread pattern
• 17-4 stainless steel construction
• 2.170 inch overall length
• Black DLC finish for durability and corrosion resistance
• Good fit for rifle builds, upgrades, and replacements

Specifications

• Brand: FPM Gunworks
• Model: Spleen Splitter
• Manufacturer Part Number: SSPL55612X28SSBLKDLC
• UPC: 850083185299
• Item Number: 196367
• Caliber: 5.56 / .223
• Thread Pattern: 1/2x28
• Overall Length: 2.170 in
• Material: 17-4 Stainless Steel
• Finish: Black DLC
• Product Type: Muzzle Brake