HOW TO Install the RA-535 APT Into a Stripped Lower – RISE Triggers

This video details how to install your RA-535 APT into a stripped lower.

Below is a step-by-step guide to installing the trigger:

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
4) Insert anti-walk pin into trigger 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
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:

RA-535 APT: 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...