16” 9mm AR Upper Build – Black Anodized – 12″ Slant Keymod
Original price was: $239.99.$199.95Current price is: $199.95.
16″ 9x19mm Parabellum upper with 12″ Slant Rail Keymod free-float handguard, 4150 HBar barrel, 1:10 twist, and Black Anodized finish. Mil-spec 7075 T6 upper receiver, A2 flash hider, 1/2×36 thread, blowback gas system, made in USA.
- Description
- Additional information
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- 9mm Upper FAQ
Chambered in 9x19mm Parabellum, this 16″ upper features a 4150 HBar barrel with 1:10 twist, Black Nitride, and a 12″ angle-cut Keymod free-float handguard in Black Anodized. A2 flash hider, 1/2×36 thread, mil-spec 7075 T6 upper receiver.
- Caliber: 9x19mm Parabellum
- Barrel: 16″ 4150 Light HBar, Black Nitride
- Twist Rate: 1:10
- Thread: 1/2×36
- Muzzle Device: A2 Flash Hider
- Handguard: 12″ Slant Rail Keymod Free Float
- Gas System: Blowback
- Upper Receiver: Mil-Spec 7075 T6 Aluminum
- Finish: Black Anodized
- Includes: Dust Cover, Forward Assist, Steel Barrel Nut
- Made in USA
| Weight | 5 lbs |
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What lower receiver is compatible with this 9mm upper?
Yes — the upper is mil-spec and fits any standard AR-15 lower. For a 9mm build you’ll also need a dedicated 9mm lower or a 9mm conversion block that accepts 9mm magazines. The upper itself is a direct drop-on.
What mag fits a 9mm AR-15 blowback upper?
This upper requires a 9mm lower or conversion block. Glock-pattern 9mm magazines (G17/G19 style) are the most widely supported. Your lower determines which magazine pattern fits — confirm compatibility with your lower before ordering mags.
Does this upper come with a bolt carrier group and charging handle?
A BCG and charging handle are available as add-on options on this product page. A dedicated 9mm blowback bolt carrier is required — a standard 5.56 BCG will not function in a 9mm blowback build.
Can I use a standard AR-15 buffer with this 9mm upper?
9mm blowback generates a heavier recoil impulse than a gas-impingement build. An H2 buffer or heavier (5–6oz) is recommended for reliable cycling. A standard carbine buffer may work but can cause bolt bounce and reliability issues.
Is the 12″ Keymod handguard free-floating on this upper?
Any Keymod-compatible accessory — rail sections, foregrips, hand stops, lights, and QD sling mounts — attaches directly to the 12″ free-float handguard. The free-float design keeps the handguard off the barrel for better accuracy and heat management.
Is the Black Anodized finish on this upper corrosion resistant?
The upper receiver uses Type III hard anodize — the mil-spec standard for AR-15 uppers. Applied directly to the aluminum, it provides excellent corrosion and scratch resistance with no special maintenance required beyond standard cleaning.
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