Rise Armament RA-140 FLAT Special Edition Don’t Tread On Me WITH ANTI-WALK PINS FREE Shipping and Rebate for DTOM T-Shirt!!!


In stock


USE COUPON CODE “RISE” for Huge Discount! We can’t advertise this super low price.

The RA-140 Flat SST is a high-performing, cost-effective upgrade to replace mil-spec triggers.


  • Clean break with a short reset
  • Flat trigger
  • Includes free anti-walk trigger pins — a $12 value
  • Single-stage trigger system
  • 3.5-lb. pull weight
  • Black 8625 hardcoat anodized aluminum cassette
  • Unit weight: 2.6 oz.
  • Manufactured and assembled in our facility 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
  • Fits most .308 and .223 AR style platforms
  • Self-contained design makes it easy and quick to install with no fine-tuning needed
  • To view installation instructions, watch our tutorial here or read our tutorial here
  • Rise Armament products are backed by a lifetime guarantee. If you have any issues with a RISE Armament product, please email racustomerservice@risearmament.com.
  • Note: The set screw should not be tampered with. Any attempts to modify the trigger will void the warranty.
  • U.S. Patent No. 7,293,385


Rebate info:

Don’t Tread on Me T-Shirt Rebate


Customers can receive a free Don’t Tread on Me t-shirt from RISE Armament with proof of purchase of a special-edition RA-140 Don’t Tread on Me trigger.

To receive the free t-shirt, customers must:

Email a copy of the purchase receipt to giveaway@risearmament.com by October 1, 2019. Personal info may be redacted, but the customer name and RA-140 DTOM purchase must be visible. Include shirt size and mailing address in the email. RISE Armament will then mail the t-shirt directly to the customer.

Limit one per customer. Please allow up to four weeks for t-shirt fulfillment.

Additional information

Weight .3 lbs