Spikes Tactical SBX1450-RLK Barrel Kit .308 - 14.5" CHF Alloy 1:12 Twist w/Gas Block & Tube

Name: Spikes Tactical SBX1450-RLK Barrel Kit .308 - 14.5" CHF Alloy 1:12 Twist w/Gas Block & Tube
Brand: Spikes Tactical

Spikes Tactical · Barrels

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Best price

$427.50at AR15Discounts

checked Oct 31, 2026

Buy at AR15Discounts

Where to buy

Store	Price	Availability	Buy	Add to build
AR15Discounts	$427.50checked Oct 31, 2026	Check store	Buy at AR15Discounts

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

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

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Store	Latest	Lowest	Highest
AR15Discounts	$427.50	$427.50	$427.50

Since Oct 28, 2026.

About this part

The Spikes Tactical SBX1450-RLK Barrel Kit .308 - 14.5" CHF Alloy 1:12 Twist w/Gas Block & Tube is a 14.5" .308 / 7.62x51 barrel from Spikes Tactical with a mid-length gas system. One store lists it, AR15Discounts at $427.50.

Fits and works with

Caliber: .308 / 7.62x51 · Shop matching ammo
Bolt: AR-10 (.308 / 6.5 CM) · Bolt carrier groups
Gas system: Mid-length · Handguards
Muzzle thread: 5/8x24 · Muzzle devices
Barrel length: 14.5" · Handguards

Specifications

Manufacturer: Spikes Tactical
Platform: AR-10
Caliber: .308 / 7.62
Gas system: Mid
Barrel length: 14.5"
Twist rate: 1:12
Thread pattern: 5/8 x 24

From the manufacturer

This is our .308 barrel, gas block, and gas tube. This kit was put together for the smoothest shooting .308 barrel you will ever install on your AR-10. 14.5" CHF Rifle Length Barrel Features: Chrome Lined Cold Hammer Forged 1/12 Twist Rate 5/8 X 24 Thread Pitch for Muzzle 7.62 Nato Chamber .750 Gas Block Seat M4 Style Ramped Barrel Extension MilSpec Phosphate Coating Heavy Profile Low Profile Gas Block Solid Billet Steel .750 I.D. Black Nitride Coating Mid Length Tube Mil-Spec 304 stainless steel Black Nitride Finish Stainless Steel Spring Pin Weight: 2lb 9oz