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AR9 80% Lower – Fire/Safe Marked – 9mm – Billet

(163 customer reviews)

Original price was: $119.99.Current price is: $99.99.

73 in stock

Ships next business day

Financing available on $300+ orders

Specifications

Attributes Value
Weight 1 lbs
Dimensions 12 × 6 × 4 in
Caliber

9mm

Finish

Anodized

Material

Billet 6061-T6 Aluminum

Platform

AR9

SKU: CFM-AR9-LOWER-BLACK

Description

Our new and improved billet AR-9 80% lower is here!

Featuring an updated design with better aesthetics, a new magazine catch and ejector fasteners, our second generation AR-9 80% lower is better than ever. Made from quality billet 6061-T6 aluminum. Compatible with standard AR-15 lower parts kit components, and all 9mm AR uppers.

ONLY compatible with standard 9mm GLOCK® OEM magazines.

  • LRBHO (Last Round Bolt Hold Open) – Since our AR-9 lowers do not house an internal linkage for the bolt catch, you’ll need an upper receiver with integrated LRBHO to keep the bolt back on an empty magazine. Double-check your upper’s specs to ensure full functionality.

AR-9 80% Lower Specifications

  • Compatibility: 9mm Parabellum
  • Construction: Billet 6061-T6 Aluminum
  • Finish: Type III Hardcoat Anodizing
  • Color: Matte Black
  • Fitment: 100% Mil-Spec
  • Fire/Safe Engraving: Yes
  • Bolt Catch: Not-threaded
  • Features: Integrated trigger guard, Flared magwell, GLOCK® OEM magazine compatibility
  • Includes: AR-9 ejector, 9mm magazine catch
  • 100% Made in The USA

Assembling Your 80% Lower

Once your lower is fabricated, it’s time to assemble it. You’ll need the following components:

*Although made to chamber 9mm, this lower still uses a standard AR-15 (5.56/.223) lower parts kit and standard AR-15 buffer tube.

Need Help Building? Read Our Guides

Follow our step-by-step picture guide to install your lower parts kit and buffer.

Not sure which parts to pick? Read our Ultimate Guide on How to Build an AR-15.

New to building custom guns? Read our FAQ: What Is An 80% Lower?

 


DISCLAIMER: “GLOCK” is a federally registered trademark of GLOCK, Inc. and is one of many trademarks owned by GLOCK, Inc. and GLOCK Ges.m.b.H. Neither 80% Lowers, a/k/a 80-lower.com nor this site are affiliated in any manner with, or otherwise endorsed by, GLOCK, Inc. or GLOCK Ges.m.b.H. The use of “GLOCK” on this page is merely to advertise the sale of GLOCK pistols, parts, or components. For additional genuine GLOCK, Inc. and GLOCK Ges.m.b.H products and parts visit www.glock.com.

Additional information

Weight 1 lbs
Dimensions 12 × 6 × 4 in
Caliber

9mm

Finish

Anodized

Material

Billet 6061-T6 Aluminum

Platform

AR9

163 reviews for AR9 80% Lower – Fire/Safe Marked – 9mm – Billet

  1. David Barone –

    Great value

    US

    Item was as described, and worked perfectly

  2. John Minyard –

    Nice lower

    US

    I have just started machining it so far it has been going good, the only thing I could gripe about is I wish it would of had a mount for the trigger guard, I would of put a colored guard on it

  3. Kenneth Moore –

    Ar 9 build

    US

    Milled great works like it should

  4. Gerald Kimble –

    My right

    US

    Owned weapons on my life. First time ever but I don’t want to scratch looking forward to it.

  5. Steve Davis –

    AR15.....80

    US

    It was good, but just wished it wouldve been deburred or tumbled before being anodized

  6. Bill –

    9mm 80% lower- newbie

    US

    Out of the box, everything looks fine. Fit, finish all good. The only stickler is there are no instructions. The lower came with a mag release system bagged separately. Since I’ve not put a 9mm together before, I was kinda lost. I’m sure I’ll figure it out,but some guidance would be a big help.Other that that- all good!

  7. Glenn DeVolder –

    I Should of Bought Sooner

    US

    If you are looking for High Quality and easy to mill out, come here to 80% Lowers. They have the best 80%’s around. I have over the years bought from them and was never let down, really good products and Customer Service. I really Hope and Pray that the ATF doesn’t stop this Company from making these Lowers, and the access to the rest of the rifle kits. They get a 100% Rating from me, Paradise Wacko.

  8. WILLIAM PAULUS –

    80% ar-9

    US

    first impressions, machining looked great, and everything went together as it should. will be buying again

  9. Bill Coble –

    Great quality 80% AR-9 lower

    US

    Very good piece of equipment. Would have appreciated instructions on the parts That are different from an AR-15, but it was fairly easy to figure out.

  10. BRUCE FAANG –

    No issue this produce

    US

    Good and easy build

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