That's not the one. That is just the simple exploded parts diagrams.
http://www.systema-ptw.com/Files/Ver...ion_Manual.pdf
The BR-021 are the adjuster cushions. They provide the counter-pressure to the BB as it passes by the adjuster and forces the adjuster cage up.
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Age verifier Northern Alberta
Democracy is two wolves and a sheep discussing what's for dinner.
Freedom is the wolves limping away while the sheep reloads.
Never confuse freedom with democracy.
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