9mm AR-15 Parts and Firearms
9mm AR-15s are becoming more popular all the time. These pistol caliber carbines are ideal for home defense and competition use, but the require a few different parts than a typical AR.
We have a selection of barrels, magazines, bolts, and buffer weights to help you build a 9mm AR, or convert an existing lower to use 9mm.
- Handguns - 9mm (115)
- Magazines - 9mm (69)
- Pistol Slide Parts - 9mm (37)
- Muzzle Devices - 9mm (37)
- Barrels - 9mm (31)
- Glock 43x - 9mm (24)
- Glock 17 - 9mm (18)
- Glock 43 - 9mm (17)
- Glock 48 - 9mm (17)
- Glock 19 - 9mm (17)
- Pistol Frame Parts - 9mm (12)
- Buffer Tube Parts - 9mm (12)
- Bolt Carrier Groups - 9mm (11)
- Rifles - 9mm (10)
- Lower Receivers - 9mm (8)
- Glock 26 - 9MM (5)
- Sig Sauer P365x Macro - 9MM (5)
- Triggers - 9mm (5)
- Uppers & Parts - 9mm (4)
- Sig Sauer P365xl - 9MM (3)
- Conversion Kits - 9mm (3)
- Tools & Cleaning - 9mm (3)
- All Other Products - 9mm (3)
- AR-15 Build Kits and Assemblies - 9mm (3)
- Complete Uppers - 9mm (3)
- Sig Sauer P365 - 9MM (2)
- Sig Sauer P365x - 9MM (2)
- Springfield Hellcat - 9MM (2)
- Laser Bore Sights - 9mm (1)
- Lower Receiver Parts - 9mm (1)
- Charging Handles - 9mm (1)
- Springfield Hellcat Pro - 9mm (1)
- A-Zoom - 9mm (2)
- Apex Tactical Specialties - 9mm (3)
- Agency Arms - 9mm (7)
- Ballistic Advantage - 9mm (12)
- CMMG - 9mm (6)
- ASC - 9mm (1)
- Backup Tactical - 9mm (17)
- 1791 Gunleather - 9mm (4)
- Springfield Armory - 9mm (14)
- Sig Sauer - 9mm (24)
- Ruger - 9mm (13)
- Aero Precision - 9mm (5)
- Glock - 9mm (41)
- Elite Tactical Systems - 9mm (25)
- CZ USA - 9mm (11)
- AT3 Tactical - 9mm (9)
- 9mm - Black (237)
- Stainless - 9mm (35)
- Gold - 9mm (32)
- 9mm - Flat Dark Earth (32)
- Translucent Smoke - 9mm (23)
- 9mm - Grey (12)
- Red - 9mm (6)
- Silver - 9mm (5)
- Coyote Tan - 9mm (5)
- Clear - 9mm (5)
- 9mm - OD Green (5)
- Titanium - 9mm (4)
- Purple - 9mm (3)
- Tungsten - 9mm (3)
- Green - 9mm (2)
- Blue - 9mm (2)
- Burnt Bronze - 9mm (2)
- Pink - 9mm (2)
- Tan - 9mm (1)
- Brown - 9mm (1)
- Ranger Green - 9mm (1)
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AT3™Sale!
AT3™ 1/2 Inch Crush Washer for .223/5.56 Muzzle Devices Compatible with AR 15
Time Your Muzzle Device with a Black Nitride Crush Washer from AT3 Crush washers are essential to replace after removing for replacing a muzzle device. Re-using crush washers can lead... -
10% Off!
Strike Industries PDW AR-15 Buffer
Strike Industries AR PDW 9mm Buffer Configure your Strike Industries PDW stock/stabilizer or other pistol-length AR setups to reliably run 9mm direct blowback systems with the Strike Industries AR PDW... -
AT3™Sale!
AT3™ 9mm Straight Profile 16 Inch AR-15 Barrel
Powerful Pistol Caliber Performance in a Carbine Package Bring the versatility of 9mm to your AR build with this straight profile 16" barrel from AT3™. Crafted from premium 4150 CrMoV...$105.00Only$89.25 -
AT3™Sale!
AT3™ 9mm Straight Profile 11 Inch AR-15 Barrel
Powerful Pistol Caliber Performance in a Compact Package Bring the versatility of 9mm to your AR build with this straight profile 11" barrel from AT3™. Crafted from premium 4150 CrMoV...$90.00Only$76.50 -
AT3™Sale!
AT3™ 9mm Straight Profile 4.5 Inch AR-15 Barrel
Precision Pistol Caliber Performance in a Compact Package Bring the versatility of 9mm to your AR build with this straight profile 4.5" barrel from AT3™. Crafted from premium 4150 CrMoV...$72.50Only$61.63 -
AT3™Sale!
AT3 Tactical™ 9mm Bolt Carrier Group – Nitride
High-Quality Black Nitride Bolt Carrier Group For Your 9mm Build This AT3 Tactical™ 9mm Bolt Carrier Group features meticulous machining and a high-quality finish for a lifetime of use. This...$124.99Only$106.24 -
10% Off!
Strike Industries AR 15 Mini King Comp for 9mm Carbines – 1/2×28
A More Compact & Lighter Mini King Comp Muzzle Device The Strike Industries Mini King Comp for 9mm Carbines is a light, compact muzzle device. It features the same single... -
DEMO Glock 17 Gen5 9mm Pistol – 17 Round – 3 Magazines
Easy To Use & Easy To Clean Pistol Trusted By Professionals The Glock 17 Gen5 9mm Pistol with Front Serrations features a new frame design that removed the finger grooves... -
Glock OEM 33 Round Magazine – 9mm
Make Range Day Better with the 9mm Fun Stick! Each GLOCK magazine is constructed from a hardened steel insert encased in high tech polymer to protect the magazine and prevent...2 Options2 Options2 Options -
DEMO Glock 43 Subcompact 9mm Pistol – 6 Round – 2 Magazines
Test Fired Glock 43 Subcompact Pistol The Glock G43 Subcompact Pistol is an ultra-concealable, accurate, and a fantastic handgun for all shooters regardless of one's hand size. Engineered based on... -
DEMO Glock 19 Gen3 9mm Pistol – 15 Round – 2 Magazines
Test Fired Gen 3 Glock 19 Pistol The Glock G19 Gen3 Pistol is a reliable semi-automatic compact pistol designed with reduced dimensions making it a more versatile option than the... -
RECOMMENDED
Armaspec Stealth Recoil Spring (SRS) for AR-15 and AR-10
Reduce Recoil, Wear, and Unwanted Rattling Armaspec's Stealth Recoil Spring™ is one of the best upgrades for your AR15 or AR10 recoil system, and you can feel and hear the...8 Options -
NEW
S&W M&P 2.0 9mm 3.6″ Optics Ready Pistol – 15 Round – Black
Smith & Wesson M&P M2.0 Compact 9mm - Ready for Action Introducing the Smith & Wesson M&P M2.0 Compact 9mm - a powerhouse designed for versatility. Engineered for personal defense,...2 Options2 Options2 Options -
Armaspec Sound Mitigation Buffer (SMB) Captured Gen 3 – Multiple Buffer Weights Available
Improved & Easy-To-Install Captive Buffer Weights For AR Builds The Armaspec Sound Mitigation Buffer (SMB) Captured Gen 3 is a quick and easy replacement for your standard buffer and spring....6 Options -
RECOMMENDED
Sylvan Arms AR-15 to 9mm Conversion Block for Glock Pattern Magazines – GCB100
Easily Convert Your AR-15 Lower to Accept Glock Magazines The Sylvan Arms AR-15 to 9mm Glock Conversion Block - GCB100 is a drop-in addition that converts your AR-15 lower to... -
Ruger PC Carbine Backpacker 9mm 16″ Rifle – 17 Rounds
Ruger PC Carbine Magpul Backpacker - Compact and Versatile The Ruger PC Carbine Magpul Backpacker is a semi-automatic rifle chambered in 9mm, offering exceptional versatility and ease of use. With... -
Ruger PC Carbine 9mm 16″ M-LOK Handguard Rifle – 17 Rounds
Ruger PC Carbine - Your Tactical Companion The Ruger PC Carbine is a versatile semi-automatic rifle chambered in 9mm, offering exceptional performance and convenience. Designed for practical use in various... -
Backup Tactical Threaded Barrel for Glock 43/43X – Multiple Colors
Drop-In Upgrade Threaded Barrels Take your Glock 43 or 43X to the next level with Backup Tactical’s premium match-grade threaded barrels. Precision machined from heat-treated 416R stainless steel, these replacement...2 Options -
Ruger SR1911 Lightweight 5″ Pistol – Multiple Calibers
Ruger SR1911 Lightweight Commander-Style 1911 Pistol The Ruger SR1911 Lightweight is a modern take on the classic 1911 design, built with an aluminum frame for reduced weight. This 5" barreled...2 Options2 Options2 Options -
Ruger Security-9 9mm 4″ Pistol – 15 Rounds – Multiple Sight & Safety Options
Get Reliable Personal Protection with the Ruger Security-9 Ruger's Security-9 provides an affordable full-size 9mm pistol for everyday carry and home defense. This mid-size model conceals easily yet holds 15+1...2 Options2 Options2 Options -
Ruger Security-9 Compact 9mm 3.4″ Pistol – 10 Rounds – Multiple Sight & Safety...
Ruger Security-9 Compact 9mm Semi-Automatic Pistol The Ruger Security-9 Compact is a reliable and affordable semi-automatic pistol built for personal defense. Its compact size makes it ideal for concealed carry....2 Options2 Options2 Options -
Ruger EC9S 9mm 3.1″ Pistol – 7 Rounds – Multiple Colors
Ruger EC9s Compact 9mm Pistol - Multiple Color Options The Ruger EC9s is a slim and lightweight 9mm compact pistol designed for personal protection and easy concealment. Its striker-fired action...8 Options -
Ruger MAX-9 9mm 4″ Pistol – 12 Rounds – No Manual Safety
Ruger MAX-9 Sub-Compact 9mm Optics-Ready Pistol The Ruger MAX-9 is a versatile and feature-packed sub-compact 9mm pistol built for personal protection. Its sleek design combines a high capacity of up... -
Ruger MAX-9 9mm 3.2″ Pistol – 12 Round – Multiple Colors
Ruger MAX-9 Pistol - Compact and Optic Ready The Ruger MAX-9 is a sub-compact, semi-automatic pistol designed for personal protection. Featuring a striker-fired mechanism with a short, smooth trigger pull...3 Options3 Options3 Options
9mm AR-15s are becoming more popular all the time. These pistol caliber carbines are ideal for home defense and competition use, but the require a few different parts than a typical AR.
We have a selection of barrels, magazines, bolts, and buffer weights to help you build a 9mm AR, or convert an existing lower to use 9mm.
Traditional 9mm handguns are also available for purchase – please check your local ordinances before ordering.