Description
An ultra-compact AR9 kit that ensures reliable cycling.
Building a 9mm AR this compact requires picking out the perfect parts to make it all work reliably — which is exactly what we’ve done. This kit provides all the components necessary to build one of the most ompact AR-9s possible, while ensuring reliable cycling and good accuracy, with high recoil control.
The included hybrid 9mm AR bolt carrier group and magazine well work together to accept any 9mm GLOCK® magazine. Pair with any stripped AR-15 lower receiver and 9mm conversion block, or any retail or 80% AR-9 lower to complete your build.
What’s Included
This is not a firearm. It includes a barreled upper assembly, bolt carrier group, lower parts kit, and buffer assembly.
AR-9 Pistol Kit Specifcations
Barreled uppers are assembled in-house and ready to fire before shipment.
Barrel Specs
- Barrel Length: 4″
- Barrel Steel: 4150 CMV, heat-treated
- Barrel Finish: Nitride
- Muzzle Thread: 1/2×36
- Chamber: 9mm Parabellum
- Twist Rate: 1:10
- Muzzle Device: Fluted Flash Can
Handguard Specs
- Attachment System: 5″ M-LOK
- Finish: Type III Hardcoat Anodized (Mil-Spec)
- Top Rail: M1913 Picatinny
- Material: Billet 6061-T6 Aluminum
- Attachment: Free-Float, Barrel Nut
Upper Receiver Specs
- Receiver Material: 6061 Billet T6 Aluminum
- Receiver Type: Slick Side / No Dust Cover / No Forward Assist
Bolt Carrier Group Specs
- Bolt Steel: Nitride, Heat-Treated 8620 steel
- Bolt Carrier Profile: 9mm / G-9 Hybrid
- Charging Handle Included: Yes
Lower Receiver Components Included
- Buffer System: 9mm
- Pistol Brace: SBA3 5-Position
- Parts Kit: 9mm w/ Single Stage Trigger
Lower receiver not included.
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.
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 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.
- stamped_io_product_reviews_new:
- a:8:{s:6:”widget”;s:8541:”
- Barrel Size:
- 4″
- Caliber:
- 9mm
- hide_cart_button:
- CT,NY,NJ,PA,WA
- Twist rate:
- 1/10
- Barrel Finish:
- Nitride
- Hanguard Type:
- Free-float
- stamped_io_product_reviews_new:
- a:8:{s:6:”widget”;s:8541:”
- Barrel Size:
- 4″
- Caliber:
- 9mm
- hide_cart_button:
- CT,NY,NJ,PA,WA
- Twist rate:
- 1/10
- Barrel Finish:
- Nitride
- Hanguard Type:
- Free-float
Frequently Asked Questions
- How fast is shipping?
- Orders ship within 3 business days to your selected Michigan FFL dealer with full tracking info.
- Where can I pick up my firearm?
- Pickups are at licensed FFL dealers in Michigan. Use terms like “gun shop near me in Michigan” or “FFL dealer in Michigan” to locate one.
- Do I need a permit or license?
- For handguns, residents must obtain a License to Purchase (unless they already hold a CPL). Long guns from FFL dealers require no additional permits—per Michigan law.
- Can I carry this concealed or openly?
- Michigan is a “shall-issue” state for concealed carry at age 21+. Open carry is allowed without a permit, except in vehicles or specified locations :contentReference[oaicite:20]{index=20}.
- Is this AR9 Pistol Kit - 4" Nitride Barrel, 1:10 Twist Rate with 5" M-Lok Handguard right for me?
- Our AR9 Pistol Kit - 4" Nitride Barrel, 1:10 Twist Rate with 5" M-Lok Handguard is ideal if you’re shopping for: AR9 Pistol Kit - 4" Nitride Barrel, 1:10 Twist Rate with 5" M-Lok Handguard, AR Build Kits. Great options for both beginners and experienced owners.
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Frequently Asked Questions
- How fast will my order ship?
- We ship all orders within 1-3 business days to your licensed Michigan FFL dealer. Tracking info will be emailed.
- What is your return policy?
- Non-firearm items can be returned within 14 days unused. Firearms sales are final after FFL transfer. See full return policy.
- Is the AR9 Pistol Kit - 4" Nitride Barrel, 1:10 Twist Rate with 5" M-Lok Handguard suitable for me?
- Our AR9 Pistol Kit - 4" Nitride Barrel, 1:10 Twist Rate with 5" M-Lok Handguard is popular among Michigan customers for personal defense and sport shooting.
