1. Home
  2. 05-199

ALG Defense Combat Trigger ACT

Manufactured by ALG Defense, Inc.
SKU: 05-199
MPN: 05-199
Manufactured by ALG Defense, Inc.
130 Reviews
$82.95

In Stock

Non-FFL orders placed before 3:30pm CST will ship same business day. Non-FFL orders placed after 3:30pm CST will be shipped the next business day. FFL orders will ship within 3 business days once transfer details are provided.

For individual Officer, First Responder, and Military pricing please make sure you are logged in. for details

Details

Details

The ALG Defense Advanced Combat Trigger (ACT) is a premium upgrade for AR-15 rifles, designed for shooters seeking the trusted reliability of a mil-spec trigger with enhanced smoothness, sharpness, and corrosion resistance. Featuring a pull weight above 5.5 lbs to meet M4/M16 military specs, the ACT improves upon standard triggers with HardLubing—ALG's advanced electroless nickel plating process using Boron or Teflon to deliver superior wear resistance, low friction, and excellent corrosion protection. Ideal for law enforcement, duty use, or value-conscious builders, the ACT maintains stock geometry for consistent function while offering a refined single-stage trigger experience.

Features:

  • Smoother and sharper trigger pull than standard mil-spec triggers
  • Maintains original sear geometry for high reliability
  • Nickel-Boron plated trigger for high surface hardness and wear resistance
  • Nickel-Teflon plated hammer and disconnector for smooth, low-friction operation
  • Pull weight approximately 6.0 lbs (mil-spec compliant, 5.5–9.5 lbs)
  • Trigger and hammer made from 8620 alloy steel; disconnector from 1070 high-carbon steel
  • Full-force hammer spring ensures reliable ignition with all ammo types
  • Corrosion-resistant mil-spec springs
  • 4140 Chrome-Moly steel trigger/hammer pins; oversized for reduced trigger group play
  • Standard installation with no need for matched parts or special tools
  • Complies with U.S. military requirements for M4 Carbine triggers
  • Assembled in the USA
See More

Specifications

AdjustableNon-Adjustable
BrandALG Defense, Inc.
ColorSilver
Drop InStandard Assembly
Manufacturer.ALG Defense, Inc.
Total Pull Weight6.5 lbs
Trigger BowCurved
TypeSingle Stage
Weight6.4 Oz
California Prop 65 warning

 WARNING: This product can expose you to chemicals, which are known to the State of California to cause Cancer and Reproductive Harm. For more information go to www.P65Warnings.ca.gov.

Ratings & Reviews

130 reviews

4.9

Fast delivery

by -

Awesome trigger for the money

Best for the money.

by

I replaced my Ruger SR556C stock trigger with a ALG. OMG why can't Ruger use a trigger like ALG? Even bigger bonus is the ALG hammer isn't eating up my firing pin anymore like the Ruger hammer was.

these triggers are great for the money

by

excellant trigger,

Super fast shipping!!!!

by

I ordered three ATC triggers on Monday at 1630 and got them Wednesday afternoon!!!!!Super fast shipping!!!! Great doing business with Primary!!!!!

Perfect Repacement

by

This is the best trigger I have out of all my AR rifles. Smooth and perfect release. Could not ask for a better trigger. I will buy more as needed. Lots of rounds down range!

Nice low priced trigger

by

Every quick shipping and price on a nice low price replacement AR-15 for improvement.

Love it

by

This my 3rd ALG ACT trigger, and what's not tolove about it?

Great value

by

This trigger has a great fit and finish and the pull is smooth. Not a 2 stage match trigger like I have in a long range ar15 but exactly what I was searching out for my "battle" rifle set up.

excellent value

by

If you want something better than a parts kit trigger start here. I have 2 of these with several thousand rounds through them and they are as consistent today as the day I bought them.

ALG/ACT

by

Great trigger for the sale price. Thanks primary arms