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Questions & Answers
Will this work in my Aero M5 lower? Expert Answer

Yes, the Rise Armament OPMOD Hex-C RA-240 AR-15/AR-10 Enhanced Rifle Trigger will be compatible with your Aero Precision M5 lower receiver.

by Ethan, Gear Expert, January 13, 2023
Is this a binary trigger Expert Answer

The Rise Armament OPMOD Hex-C AR-15/AR-10 Enhanced Rifle Trigger is not a Binary Trigger. This is a single-stage trigger.

by Ethan, Gear Expert, December 12, 2024
Customer Reviews
Expert Review
Trigger I Didn't Know I Needed! by Claytonian, Gear Expert, November 4, 2022
A trigger is a trigger, is a trigger, is a trigger... Right? I thought so too. But, I was wrong. I've tried several different curved and flat triggers, and personally I prefer curved. However this 'hex' shaped trigger is a very happy medium. I love t...
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22/23 found this helpful
Helpful Positive Review rise trigger by Richard Thompson, Verified Owner, September 22, 2024
Clean break short reset, mine just came lighter than it should have been mine has a sub 2 lb pull to it…. But still good for the price
2/4 found this helpful
Helpful Positive Review great trigger by Jimmy Tango, Verified Owner, August 2, 2025
Easy to install. No take up, clean break. No grit whatsoever. Has a firm, tactile reset and not much over-travel. Fde trigger shoe matches my aero lower and magpul ctr. Functionally it’s exactly like a rave-140 but more aesthetically pleasing for my ...
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1/1 found this helpful
Helpful Positive Review great trigger by Jimmy Tango, Verified Owner, August 2, 2025
Easy to install. No take up, clean break. No grit whatsoever. Has a firm, tactile reset and not much over-travel. Fde trigger shoe matches my aero lower and magpul ctr. Functionally it’s exactly like a rave-140 but more aesthetically pleasing for my ...
Read More...
1/1 found this helpful
Helpful Positive Review Amazing upgrade by Dave, Verified Owner, April 29, 2025
I installed this trigger for long range shooting. I'm thrilled with the smooth pull and allmost no reset. You got to try this one
1/1 found this helpful
Helpful Positive Review Really nice trigger by lwink, Verified Owner, February 16, 2024
I have almost every trigger in the Rise line, plus others from CMC, Timney, Velocity, Elftman, and a few budget drop ins and this one is better than almost all of them. No creep, consistent break, and I like the trigger shoe ergonomics. Next build wi...
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2/2 found this helpful
Read All 156 Reviews
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Product Info for Rise Armament OPMOD Hex-C AR-15/AR-10 Enhanced Rifle Trigger

If you’re looking for high-performance Rifle Triggers for your AR platform, you have to check out these unique Rise Armament OPMOD Hex-C RA-240 models that are only available at OpticsPlanet!image

OPMOD partnered to upgrade the Rise Armament RA-240 to include a unique ergonomic hex trigger blade that you have to feel to believe. The high-performance trigger is a huge upgrade over Mil-Spec, with a trigger pull weight of 3.5 lbs (vs 7.0-10.0 Milspec), Travel to Break (Creep) distance of .04 (vs .11 Milspec), and Overtravel is only .05 (vs .13 Milspec). Manufactured and assembled according to strict AS9100 aerospace requirements, which are more stringent than standard gun manufacturing requirements, they are precision-machined from high-grade, heat-treated tool steel and aluminum. Anti-walk pins are included so this drop-in trigger is ready to go out-of-the-box. Once you try the Rise Armament OPMOD Hex-C RA-240 Enhanced Rifle Trigger, you’re going to want one for all of your ARs!

WARNING: California`s Proposition 65

Specifications for Rise Armament OPMOD Hex-C AR-15/AR-10 Enhanced Rifle Trigger:

Manufacturer: OPMOD
Trigger Shape: Curved
Trigger Material: Steel, Aluminum
Trigger Pull Weight: 3.5 lb
Trigger Pin Size: 0.154 in
Hand: Ambidextrous
Gun Make: AR Platform
Gun Model: AR-15
Gun Type: Rifle
Condition: New

Features of Rise Armament OPMOD Hex-C AR-15/AR-10 Enhanced Rifle Trigger:

  • Available exclusively from OpticsPlanet
  • Clean break trigger with a short reset.
  • Single-stage trigger system with drop safety feature
  • Single-stage trigger system
  • Light 3.5-lb. pull weight
  • Comfortable, semi-curved trigger for enhanced control
  • Manufactured and assembled according to strict AS9100 aerospace requirements, which are more stringent than standard gun manufacturing requirements
  • CNC machined from high-grade, heat-treated tool steel and aluminum
  • Bright blue 8625 hard coat anodized aluminum cassette
  • Fits most .308 and.223 AR-style platforms
  • Self-contained design makes it easy and quick to install with no fine-tuning needed
  • Includes Rise Armament anti-walk pins
  • OpticsPlanet Exclusives

Package Contents:

  • Rise Armament OPMOD Hex-C AR-15/AR-10 Enhanced Rifle Trigger
  • Anti-walk Pins

Rise Armament OPMOD Hex-C AR-15/AR-10 Enhanced Rifle Trigger Orderable Models

List of Orderable Models

Rise Armament OPMOD Hex-C RA-240 Enhanced Rifle Trigger, Curved, 3.5lb Pull, Graphite, Silver, RA-240-HEXC-SLVR , MPN: RA-240-HEXC-SLVR , UPC: 850043415732 , Code: 99-ART-VN1-RA-240-HEXC-SLVR
OpticsPlanet Exclusive Rise Armament OPMOD RA-240 Hex Enhanced Rifle Trigger, AR-15, 3.5lb Pull, Gold, RA-240-HEXC-TiN , MPN: RA-240-HEXC-TiN , UPC: 850043415749 , Code: 99-ART-VN1-RA-240-HEXC-TiN
Rise Armament OPMOD Hex-C RA-240 AR15/AR10 Enhanced Rifle Trigger, Red, RA-240-HEXC-RED , MPN: RA-240-HEXC-RED , UPC: 850043415633 , Code: 99-ART-VN1-RA-240-HEXC-RED
Rise Armament OPMOD Hex-C RA-240 AR-15/AR-10 Enhanced Rifle Trigger, FDE, RA-240-HEXC-FDE , MPN: RA-240-HEXC-FDE , UPC: 850043415848 , Code: 99-ART-VN1-RA-240-HEXC-FDE
Rise Armament OPMOD Hex-C RA-240 AR-15/AR-10 Enhanced Rifle Trigger, Graphite/Black, RA-240-HEXC-BLK , MPN: RA-240-HEXC-BLK , UPC: 850011713525 , Code: 99-ART-VN1-RA-240-HEXC-BLK
Rise Armament OPMOD Hex-C RA-240 AR15/AR10 Enhanced Rifle Trigger and Micro Handstop, Black/Graphite , MPN: RA-240-HEXC-BLK-030-GPHT-KIT2023 , Code: 99-ART-VN1-RA-240-HEXC-BLK-030-GPHT-KIT2023

Rise Armament OPMOD Hex-C AR-15/AR-10 Enhanced Rifle Trigger Unavailable & Discontinued Models

List of Unorderable Models

USED, Rise Armament OPMOD Hex-C RA-240 AR-15/AR-10 Enhanced Rifle Trigger, Graphite/Black, RA-240-HEXC-BLK , MPN: RA-240-HEXC-BLK-EDEMO , Code: 99-ART-VN1-RA-240-HEXC-BLK-EDEMO-DF-F
USED, Rise Armament OPMOD Hex-C RA-240 AR-15/AR-10 Enhanced Rifle Trigger, Graphite/Black, RA-240-HEXC-BLK , MPN: RA-240-HEXC-BLK-EDEMO , Code: 99-ART-VN1-RA-240-HEXC-BLK-EDEMO-OT-U
Rise Armament OPMOD Hex-C RA-240 AR15/AR10 Enhanced Rifle Trigger and Lower Parts Kit, Black , MPN: RA-240-HEXC-BLK-12003-KIT2023 , Code: 99-ART-VN1-RA-240-HEXC-BLK-12003-KIT2023
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