SINCLAIR INTERNATIONAL manufactures specialty cleaning rod guides specifically for the AR-15 platform, catering to 450 Bushmaster and 458 SOCOM calibers.
The AR family rod guides feature an O-ring style design, but the O-Ring is not included with certain product numbers (749-002-900, 749-003-054, 749-002-899).
These cleaning rod guides also include an integral solvent port for efficient cleaning maintenance.