Rise Armament RA-140 SST


Rise Armament RA-140 SST drop in trigger.  A high quality upgrade at an affordable price.


Rise Armament RA-140 SST trigger

Our preferred trigger upgrade, the Rise Armament RA-140 SST trigger boasts a crisp break and short reset.  Whether you hunt or shoot for fun, the RA-140 enhances your shooting experience without breaking the bank.  With a 3.5 lb single-stage release and a complete drop-in housing, you won’t find a better trigger at this price point!  Take your rifle to the Next Level today with a quality, affordable trigger.

Each trigger is machined from heat treated tool grade steel and aluminum and the cassette is finished with a black 8620 hardcoat anodized finish.  The RA-140 fits most AR15 and AR10 receivers.

For installation instructions, click on one of the following links: Installation (read)  Installation (watch video)

Additional information

Weight .25 lbs
Dimensions 8 × 4 × 1 in
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