Description

The SilencerCo Scythe STM is a stainless-steel, modular centerfire rifle suppressor engineered for durability and multi-caliber use. It is listed with compatibility spanning .223 REM/5.56 NATO through .300 RUM and is described as full-auto rated without barrel restrictions. The suppressor ships with a 5/8×24 Bravo direct-thread mount and a suite of tools for service and mounting.

Key Specifications

• Caliber compatibility is listed as .223 REM/5.56 NATO to .300 RUM.
• The construction material is specified as 17-4 stainless steel.
• The listed weight range is 10.4 oz to 14.7 oz.
• The modular overall length range is 5.1 inches (short) to 6.9 inches (long).
• The outside diameter is 1.73 inches.
• The included direct-thread pattern is 5/8×24.
• The finish is specified as black applied finish.
• The NFA attachment method is direct thread.
• Included items ship with the suppressor: 5/8×24 Bravo direct thread, Spanner Wrench, Bravo Multi-Tool, Radial Tool, and Scythe Single Port Anchor Brake.
• Muzzle average sound measurements are listed by caliber and length in the source material, including values such as 5.56 NATO Long 127.4 dB / Short 132.8 dB and others for 300 BLK, .308 Win, and 300 WM.

The Scythe STM pairs modular length options and robust stainless-steel construction for talk-through durability in demanding use. Its compatibility across a broad range of centerfire cartridges, full-auto rating, and included mounting and maintenance tools make it a practical choice for shooters who need a serviceable, multi-role suppressor that balances size, weight, and performance.