YHM R45 | .45 Caliber | 5/8×24 Direct Thread | YHM-2190-24

The Yankee Hill Machine R45 is a direct-thread suppressor built for multi-caliber use and long-term durability. Constructed from 17-4 PH stainless steel and finished in matte black Cerakote, the R45 ships with a 5/8×24 HUB direct thread mount and accepts YHM 1.375″-24 HUB mounting options. The manufacturer lists the suppressor as compatible with a wide range of calibers, from .17HMR up to .45-70 Government.

Common applications include precision pistol and carbine range training and competition, and legal hunting uses where a suppressor is appropriate. The design emphasizes modular mounting and serviceability for sustained field use.

Product Specifications

• The manufacturer is Yankee Hill Machine (YHM).
• The model is R45.
• The UPC is 841812101758.
• The caliber rating is .45 caliber.
• Construction uses 17-4 PH stainless steel.
• The finish is matte black Cerakote.
• Mounting is via a 5/8×24 direct thread HUB adapter.
• The NFA thread pattern is 5/8×24.
• Outside diameter measures 1.562 inches.
• Package dimensions are 11.8 x 3.5 x 2.5 inches.
• The unit is listed with a manufacturer decibel rating of 132 dB.
• The suppressor is listed as full-auto rated: limited.
• It accepts YHM rear pistol mounts and includes a removable rear mount.
• The unit can be disassembled for maintenance.
• The NFA attachment method is direct thread.

Robust materials and a direct-thread interface make the R45 a practical choice for shooters who need a serviceable suppressor that adapts to multiple mount options. Its construction and mounting flexibility suit sustained range work and match settings where repeatable alignment and simple maintenance are priorities.