Lifetime Warranty Lifetime Warranty Made in the USA Made in the USA FREE Shipping on $325+ Free Shipping on all orders $325+!
80% L❂WERS

Lower Parts Kit | AR-10 | CMMG

$119.95 $104.95 (You Save $15.00)

Lower Parts Kit | AR-10 | CMMG

In stock

Save For Later
Save For Later

Free Shipping on all orders $325+!



You’ve likely heard of CMMG before. Being the industry leader of lower parts kits for AR-15 and AR-10 builds, they are well known for their color-coded bags. These bags take the guesswork out of sorting through parts. The simple color-coding of bags assists you with the assembly of your AR-10 lower parts kit and trigger assembly.

This AR-10 lower parts kit provides you with all of the internal parts that going into your AR-10 lower receiver. All of the parts are 100% mil-spec and include the following:

Clear Bag

  • Pivot Pin
  • Pivot Pin Detent
  • Pivot Pin Detent Spring
  • Takedown Pin
  • Takedown Pin Detent
  • Takedown Pin Detent Spring
Yellow Bag

  • Bolt Catch
  • Bolt Catch Plunger
  • Bolt Catch Roll Pin
  • Bolt Catch Spring
  • Buffer Retainer
  • Buffer Retainer Spring
Red Bag

  • Hammer Pin
  • Hammer Spring
  • Trigger Pin
  • Trigger Spring
  • Disconnect
  • Disconnect Spring
Blue Bag

  • Magazine Catch
  • Magazine Catch Spring
  • Magazine Release Button
  • Trigger Guard
  • Trigger Guard Roll Pin
Green Bag

  • Safety Selector
  • Selector Detent
  • Selector Detent Spring
  • Pistol Grip Lock Washer
  • Pistol Grip Screw

  • Hammer
  • Pistol Grip
  • Trigger

No FFL required Made in the USA Lifetime Warranty


Shipping Restrictions

Shipping of various parts and/or accessories are prohibited to states and locales (ie New Jersey, California, New York, etc…) with restrictions against certain parts and/or accessories or “assault weapons” (i.e. states with high-capacity magazine restrictions, manufacturing of semi-automatic weapons, etc..). It is your responsibility to be aware of your local firearms laws before purchasing from our website or machining a firearm. We try our best to keep our shipping page current, but laws change daily. only ships within the United States. Federal legislation dictates we cannot ship our products internationally.

Lower Parts Kit | AR-10 | CMMG

$119.95 $104.95 (You Save $15.00)

In stock

Save For Later
Save For Later

Free Shipping on all orders $325+!

Customer Reviews

5 Based on 2 Reviews
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Craig V.

Customer Service on last order

EXCELLENT customer service in getting my last order put together and out to me in a very short time, there were a couple bumps but these guys know how to get things handled. Will definitely place future orders and highly recommend 80% Lowers for your builds.


Total Quality

These kits come as described, with everything color coded and ready to go. The package insert features a link to a youtube video you can see to help with the build.


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