Mini-14 Heavy Barrel - 223 Rem. Mini-14 Barrel

Name: Mini-14 Heavy Barrel - 223 Rem. Mini-14 Barrel
Brand: Shilen
Availability: InStock

Shilen · Barrels

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Best price

$276.00at Brownells

In stock checked Oct 21, 2026

Buy at Brownells

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Where to buy

Store	Price	Availability	Buy	Add to build
Brownells Best price	$276.00checked Oct 21, 2026	In stock	Buy at Brownells
MidwayUSA	$314.99checked Oct 21, 2026	In stock	Buy at MidwayUSA

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

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Lowest in-stock price in the last 30 days: $276.00 at Brownells. Dashed line = out of stock. Tracking since Sep 27, 2026.

Show the prices as a table

Store	Latest	Lowest	Highest
Brownells	$276.00	$276.00	$276.00
MidwayUSA	$314.99	$314.99	$314.99

Since Sep 27, 2026.

About this part

The Mini-14 Heavy Barrel - 223 Rem. Mini-14 Barrel is a 5.56 / .223 barrel from Shilen. It's sold by 2 stores (2 in stock), from $276.00 to $314.99. The lowest in-stock price in the last 30 days was $276.00 at Brownells.

Fits and works with

Caliber: 5.56 / .223 · Shop matching ammo
Bolt: Standard AR-15 (5.56 / 300 BLK / .350 Legend) · Bolt carrier groups

Specifications

Manufacturer: Shilen
Platform: AR-15
Caliber: .223 Rem

From the manufacturer

Increase the accuracy of your favorite Mini-14A(R). Heavy-contour barrel is button-rifled for the superior land-to-groove dimensions needed to produce enhanced accuracy. Extra weight at the muzzle helps steady your hold for improved shot-to-shot consistency. Fully pre-threaded, target-crowned, and finish chambered, with extractor slot already machined in, so it's ready to install. Just set the headspace and drill the gas port. Designed to work with factory gas block. Gunsmith installation recommended. Mfg: Shilen SPECS: CM steel, in-the-white. .223 Rem. only. 1-9" twist, 20" (50cm) long, .821" (21mm) muzzle diameter. .553" at the gas block.