AR-9 Pistol Lower Build Kit w/ No Brace
Original price was: $84.99.$79.99Current price is: $79.99.
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Financing available on $300+ orders
Specifications
| Attributes | Value |
|---|---|
| Weight | 0.94 lbs |
| Dimensions | 12 × 6 × 4 in |
| Platform |
AR9 |
| Caliber |
9mm |
Description
The affordable way to finish your AR-9 pistol build.
Need all the lower parts for your AR-9 receiver? Grab this lower build kit! It includes the necessary 9mm buffer, a tube, recoil spring, and LPK for assembling your 9mm AR lower receiver.
Lower Parts Kit
This LPK features a mil-spec hammer and trigger, with standard pins and springs to provide a single-stage trigger pull of approximately 4.5 pounds. It offers a crisp, clean break and reset.
NOTE: The AR-9 uses the same lower parts kit components as the AR-15. But some parts, like the 9mm-specific magazine catch, come with the lower receiver itself.
Therefor, some components provided in this lower build kit will not be required for final assembly. You will have leftover parts, and that’s OK!
Buffer Kit
The buffer components in this lower build kit are 100% mil-spec, ensuring compatibility with virtually all modern AR-9 lower receivers (whether forged or billet).
LPK: What’s Included
- Pivot Pin
- Pivot Pin Detent
- Pivot Pin Detent Spring
- Takedown Pin
- Takedown Pin Detent
- Takedown Pin Detent Spring
- Bolt Catch
- Bolt Catch Plunger
- Bolt Catch Roll Pin
- Bolt Catch Spring
- Buffer Retainer
- Buffer Retainer Spring
- Hammer Pin
- Hammer Spring
- Trigger Pin
- Trigger Spring
- Disconnect
- Disconnect Spring
- Magazine Catch
- Magazine Catch Spring
- Magazine Release Button
- Trigger Guard
- Trigger Guard Roll Pin
- Safety Selector
- Selector Detent
- Selector Detent Spring
- Pistol Grip
- Lock Washer
- Pistol Grip Screw
- Hammer
- Pistol Grip
- Trigger
Buffer Kit: What’s Included
- Six-position buffer tube
- Mil-spec buffer spring
- Heavy 9mm AR buffer
- Pistol brace not included
Additional information
| Weight | 0.94 lbs |
|---|---|
| Dimensions | 12 × 6 × 4 in |
| Platform | AR9 |
| Caliber | 9mm |
1 review for AR-9 Pistol Lower Build Kit w/ No Brace
Warning: Handling firearms parts and accessories can expose you to lead and other petroleum products known to the State of California to cause cancer and reproductive harm. For more information go to: www.P65Warnings.ca.gov
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.
80-Lower.com only ships within the United States. Federal legislation dictates we cannot ship our products internationally.






Garen Neuhart –
I purchased 2 kits. I’m the second one was missing a couple of parts. The customer service has been great and the missing parts have been sent out. Everyone has been great to work with.