JP Supermatch Barrel w/ EnhancedBolt, .308 Win, 18" Light Contour, 1:10, Rifle Length

Best price

$645.00at JP Enterprises

checked Nov 12, 2026

Where to buy

Store	Price	Availability	Buy	Add to build
JP Enterprises	$645.00checked Nov 12, 2026	Check store	Buy at JP Enterprises

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

About this part

The JP Supermatch Barrel w/ EnhancedBolt, .308 Win, 18" Light Contour, 1:10, Rifle Length is an 18" .308 / 7.62x51 barrel from JP Enterprises with a rifle gas system. One store lists it, JP Enterprises at $645.00.

Fits and works with

Caliber: .308 / 7.62x51 · Shop matching ammo
Bolt: AR-10 (.308 / 6.5 CM) · Bolt carrier groups
Gas system: Rifle · Handguards
Muzzle thread: 5/8x24 · Muzzle devices
Barrel length: 18" · Handguards

Specifications

Manufacturer: JP Enterprises
Platform: AR-10
Caliber: .308 / 7.62
Gas system: Rifle
Barrel length: 18"
Twist rate: 1:10
Thread pattern: 5/8 x 24

From the manufacturer

18-inch 416R stainless, button-rifled .308 Win barrel in JP's light contour (.750 at the gas block) with a 1:10 twist, rifle-length gas port and 5/8-24 threads; ships with a High Pressure JP EnhancedBolt headspaced to it.