Powered By Graves has recently released the ALAMO 15 TRIGGER drop in trigger for the AR-15 pattern which is a Positive Displacement Trigger allowing for a faster shooting experience.

Powered By Graves states “With more than 40 years of research and development, this is the latest offering by Thomas Allen Graves, the original designer and patent holder of the Positive Displacement Trigger.

Made specifically for the AR platform chambered in .223/5.56, the alamo 15 triggers is for anyone seeking a high-performance triggers for their firearm.

Designed with durability and reliability in mind, the ALAMO-15 features the patented Graves Roller Technology which improves reliability, eliminates wear and tear, and provides an unbeatable shooting experience.

The ALAMO15 will stand out as the market leader in the triggers category.”


  • Hammer is hardened 17-4 stainless steel
  • Heavy duty hammer pin lug
  • Steel Hardened 17-4 stainless steel hammer and trigger bushings
  • Lightweight 750 alloy
  • Hardened 440-c steel patented roller technology improves reliability, decreases wear
  • Make: Powered By Graves
  • Action: Single
  • Caliber: .223/5.56 (Other calibers may require tuning)
  • Platform: AR-15
  • Weight: 2.95 oz.
  • Material: Aluminum/ Steel *Features Roller locking bar for reduced wear and tear and a more reliable cycle of action