Battle Arms Lightweight 16" 9x19mm 4140 Barrel 1:10 Twist

Name: Battle Arms Lightweight 16" 9x19mm 4140 Barrel 1:10 Twist
Brand: Battle Arms Development
Availability: InStock

Battle Arms Development · Barrels

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Battle Arms Lightweight 16" 9x19mm 4140 Barrel 1:10 Twist

Best price

$134.71at Kentucky Gun Co

In stock checked Nov 13, 2026

Buy at Kentucky Gun Co

Compare 7 stores

Fits and works with

Caliber: 9mm · Shop matching ammo
Bolt: 9mm · Bolt carrier groups
Muzzle thread: 1/2x36 · Muzzle devices
Barrel length: 16" · Handguards

Specifications

Manufacturer: Battle Arms Development
Platform: AR-9
Caliber: 9mm
Barrel length: 16"
Twist rate: 1:10
Thread pattern: ½ x 36

Where to buy

Store	Price	Availability	Buy
Kentucky Gun Co Best price	$134.71checked Nov 13, 2026	In stock	Buy at Kentucky Gun Co
GunMag Warehouse	$149.99checked Nov 13, 2026	In stock	Buy at GunMag Warehouse
Ammunition Depot	$149.99checked Nov 13, 2026	In stock	Buy at Ammunition Depot
OpticsPlanet	$157.95Salechecked Nov 13, 2026	In stock	Buy at OpticsPlanet
AR15Discounts 5% off	$157.95checked Nov 13, 2026	Check store	Buy at AR15Discounts
Dirty Bird	$157.95checked Nov 13, 2026	Check store	Buy at Dirty Bird
Palmetto State Armory	$157.95Salechecked Nov 13, 2026	Check store	Buy at Palmetto State Armory

Prices and availability change often, so confirm on the store's site before you buy. We may earn a commission from these links.

Price history

Show

Lowest in-stock price in the last 30 days: $134.71 at Kentucky Gun Co. Dashed line = out of stock. Tracking since Oct 28, 2026.

Show the prices as a table

Store	Latest	Lowest	Highest
AR15Discounts	$157.95	$157.95	$157.95
Ammunition Depot	$149.99	$149.99	$149.99
Dirty Bird	$157.95	$157.95	$157.95
GunMag Warehouse	$149.99	$149.99	$149.99
Kentucky Gun Co	$134.71	$134.71	$152.99
OpticsPlanet	$157.95	$157.95	$157.95
Palmetto State Armory	$157.95	$157.95	$157.95

Since Oct 28, 2026.

About this part

The Battle Arms Lightweight 16" 9x19mm 4140 Barrel 1:10 Twist is a 16" 9mm barrel from Battle Arms Development. It's sold by 7 stores (4 in stock), from $134.71 to $157.95. The lowest in-stock price in the last 30 days was $134.71 at Kentucky Gun Co.

From the manufacturer

BATTLEARMS Lightweight 9x19MM Features: Length: 16in Thread Pitch: 1/2x36 Twist: 1:10 Finish: Black Nitride Material: 4140 Lightweight Barrel Profile Improved Feed Ramp 1/2 - 36 muzzle threads for compatibility with most 9mm pistol-caliber suppressors (where legal).