The CGS SCI-SIX is a compact suppressor developed for firearms chambered in .223 Remington / 5.56 NATO. Built with a 718 Inconel construction and designed to be serviceable, the SCI-SIX balances sound and flash reduction with minimal impact on the host firearm’s operating system. Its configuration supports quick-detach mounting and user disassembly for maintenance.

Key Specifications

• Chambering is .223 REM/5.56 NATO.
• The overall length is 5.90 inches for a compact profile.
• The outside diameter is 1.68 inches.
• The listed weight is 17 oz..
• Construction material is 718 Inconel.
• The suppressor uses a 1/2×28 thread pattern.
• The attachment method is Quick Detachable.
• The model designation is SCI-SIX.
• The finish/color is Black.
• The design can be disassembled for maintenance and is listed as True.

Designed for builders and shooters who prioritize a compact, serviceable suppressor for 5.56 platforms, the SCI-SIX combines robust 718 Inconel materials with a DMLS-printed body and quick-detach mounting to streamline fitment and upkeep. Its size and construction make it well suited to range work, training, and precision-oriented rifle builds where reducing flash and backpressure without adding unnecessary length is important.