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MCARBO RDB Trigger Spring Kit on a Bullpup

AI illustration of a similar part on the gun.

Bullpup · Trigger

MCARBO RDB Trigger Spring Kit

$16

Build with this part

Opens the builder with this part fitted. Other parts change only if they have to.

Specs

Fits	KelTec RDB17

Pros and cons

Pros

Cuts pull to about 2.5 lb
Very cheap upgrade
Music-wire spring made in the USA

Cons

Does not fit the RDB-C
Gunsmith install recommended

Other trigger options