Battle Arms Lightweight 8" 9x19mm 4140 Barrel 1:10 Twist

Name: Battle Arms Lightweight 8" 9x19mm 4140 Barrel 1:10 Twist
Brand: Battle Arms Development

Battle Arms Development · Barrels

No ratings yet

Battle Arms Lightweight 8" 9x19mm 4140 Barrel 1:10 Twist

Best price

$137.45at AR15Discounts

checked Nov 13, 2026

Buy at AR15Discounts

Compare 2 stores

Fits and works with

Caliber: 9mm · Shop matching ammo
Bolt: 9mm · Bolt carrier groups
Barrel length: 8" · Handguards

Specifications

Manufacturer: Battle Arms Development
Platform: AR-9
Caliber: 9mm
Barrel length: 8"
Twist rate: 1:10

Where to buy

Store	Price	Availability	Buy	Add to build
AR15Discounts Best price 5% off	$137.45checked Nov 13, 2026	Check store	Buy at AR15Discounts
Dirty Bird	$137.45checked Nov 13, 2026	Check store	Buy at Dirty Bird

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

Dashed line = out of stock. Tracking since Oct 28, 2026.

Show the prices as a table

Store	Latest	Lowest	Highest
AR15Discounts	$137.45	$137.45	$137.45
Dirty Bird	$137.45	$137.45	$137.45

Since Oct 28, 2026.

About this part

The Battle Arms Lightweight 8" 9x19mm 4140 Barrel 1:10 Twist is an 8" 9mm barrel from Battle Arms Development. It's sold by 2 stores, all at $137.45.

From the manufacturer

Battle Arms Development Lightweight 9MM 8.5 Barrel 1 2x36 Threaded Nitride Finish Black Fits AR Rifles A-BBL8.5T9MM1-10BN. High quality components and precise manufacturing make Battle Arms Development parts ideal for maintaining and upgrading firearms. The durability reliability and excellent build quality of these parts will ensure years of service you can count on.