Remington Master Component Kit Rifle (RMCKR) is presented for 223/270/30 Cal rifles in the supplied product titles. Manufacturer copy references factory-matched components produced under Remington quality control with tolerances maintained within ±0.001 inches on critical surfaces. The supplied materials also include a listed set of cleaning-related items such as brushes, jags, a slotted loop and cleaning patches.
Key Specifications
- The kit is produced by Remington.
- Marketed as the Master Component Kit (RMCKR) for rifles.
- Documented calibers in the supplied titles are 223 / 270 / 30 Cal.
- Manufacturer copy states components are made to tolerances of ±0.001 inches on critical surfaces.
- Included items listed in the supplied materials include a bronze brush with coated steel twist, nylon brush with coated steel twist, brass jag, brass slotted loop, double-end nylon brush, and cleaning patches (20 pcs per bag).
- Text indicates components are produced under Remington quality control standards.
- Provided descriptions reference both build-focused factory-matched components and cleaning/replacement components (see notes).
- One source text states “4 items per caliber” while another supplies a longer contents list; counts require verification.
This kit aggregates components and cleaning items referenced in Remington’s supplied materials and is presented as a practical resource for rifle owners and builders working with the listed calibers. The combination of factory-matched parts and specified cleaning accessories aims to support routine maintenance and component assembly where applicable.
This description was generated with AI and may contain errors. Verify specifications and legal restrictions with the manufacturer before purchase. Provided “as-is” without warranties or guarantees.




