This is what Ive found out via another forum, not sure if its true or not tho
Same footprint and diameter as Barnard P - drop in for most chassis/stocks
Same barrel thread & dimensions as Barnard P
Remington trigger hanger, BYO trigger
Interchangeable bolt faces
Tikka extractor
Black Nitride finish
Bolt release lever, allows for direct bolt extraction
Fixes several Barnard problems, eg primary extraction
Length adjustable firing pin
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