MJR Tumblers
MJR 40 lb polymer replacement barrel
Forty-pound nominal MJR replacement barrel.

Price info
This is a monthly price snapshot supplied by Rainforest, not a live quote. Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon.com at the time of purchase will apply to the purchase of this product.
View on AmazonAmazon and the Amazon logo are trademarks of Amazon.com, Inc. or its affiliates.Opens the product on Amazon. Payment takes place on Amazon.
Use and fit
Choose this large vessel only after checking that the MJR base supports its dimensions and working load. The maker lists several capacities, and a wider barrel requires a matching roller setup. Compare available space and the weight of a filled batch before ordering.
Specifications
- Brand
- MJR Tumblers
- Listed model
- MJR40pbarrel
- Verified detail
- Forty-pound nominal MJR replacement barrel.
Questions before buying
What should I measure before ordering?
Check the manufacturer’s size chart, the roller span and the clear space around the long vessel. Verify that the base supports the filled working load.
Compare before you buy
The complete MJR kit includes the corresponding large machine and a grit assortment. MJR 40 lb large-base rock tumbling kit