LE145 Tactical Trigger – How To Install Into a Stripped Lower – RISE Armament

In this video, RISE details how to install your LE145 Tactical Trigger into any stripped lower.

*Also shown, but not available on the RISE website: "Don't Tread on Me" RA-140 SST & RA-140 Super Sporting Trigger. These installation instructions will work for those trigger models if you have them.

Below is a step-by-step guide that the video follows:

1) Drop trigger assembly into lower receiver
2) Tilt trigger assembly back and insert safety
3) Insert anti-walk pin into the hammer pin hole (forward hole)
4) Insert anti-walk pin into trigger hole (rear hole)
5) Install and fasten the anti-walk pin screws into anti-walk pins (optional: apply pink Loctite to screws)
6) Flip hammer forward and tighten down the set screws in the housing toward the lower (Note: set screws can be seen below the hammer spring legs when hammer is forward)
7) Flip lower upside down and insert safety detent into hole below the safety
8) Insert safety detent spring into grip
9) Insert allen head into grip screw
10) Slide grip onto lower receiver while lining up the safety detent spring into the lower receiver safety detent hole
11) Keep pressure on grip wile inserting grip screw into grip
12) Fasten grip screw until tight
13) Double check that the safety flips to fire and safe

If you have any questions about your RISE Armament trigger, please email our customer service team, [email protected].

Products seen in the video:

LE145 Tactical Trigger: https://risearmament.com/product/rise...

RISE Armament Stripped AR-15 Lower: https://risearmament.com/product/rise...

Fix It Sticks' The Works Toolkit: https://risearmament.com/product/fix-...

RISE Armament Patch: https://risearmament.com/product/rise...

RISE Armament Lower Parts Kit: https://risearmament.com/product/ar-1...