Anderson Manufacturing 5.56 Carbine Length M4 Contour AR-15 Barrel - 16"
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Anderson Manufacturing
Overview
The Anderson Manufacturing 5.56 Carbine Length M4 Contour AR-15 Barrel features a 16-inch length, designed specifically for 5.56 NATO calibers. With a carbine-length gas system and a .750 gas block diameter, this barrel ensures reliable cycling and performance, while the 1:8 twist rate stabilizes a variety of bullet weights effectively. This barrel is a popular choice for builds focused on carbine-length gas systems and chambered in 5.56 NATO.
Specifications
Anderson Manufacturing 5.56 Carbine Length M4 Contour AR-15 Barrel - 16"
Available Merchants(1)
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Stock Alert
Build history on GunPartPicker
Builders have been adding the Anderson Manufacturing 5.56 Carbine Length M4 Contour AR-15 Barrel - 16" to their builds on GunPartPicker since February 2026. All time, it ranks #429 of the 904 barrels builders have added. Builds with this barrel are nearly all chambered in 5.56 NATO, nearly all on carbine-length gas, and mostly AR-15 (90%).
It was out of stock everywhere we track for all of September 2026, and today the one retailer we track is out of stock. Listed prices start at $69.99 at Classic Firearms for when it comes back.
Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 37 retailers
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Frequently Built With
The part most often added in each category by the builds that include this one
Yankee Hill Machine .223 Rem/5.56 Flat Top Stripped Upper Receiver, Hardcoat Anodized Matte Black - 110
Radian Raptor Charging Handle & Talon Safety Selector Combo - OD Green
American Defense UIC Billet Lower Receiver - Ambidextrous
Maximize Your AR-15's Potential with Tacfire's 15" ACE M-LOK Handguard - Black Excellence - HG20-15
LBE Unlimited Carbine Length AR-15 Gas Tube - ARGTC
PSA AR-15 Bolt Carrier Group 5.56 Full-Auto Nitride MPI - 516446953
Build Configuration Breakdown
Aggregated and anonymized data showing how builders use this product
PlatformBased on real build data showing which platform (AR-15, AR-10, AR-9) builders pair with this product.
Builds Featuring This Part
See all builds →Builds in the community that include the Anderson Manufacturing 5.56 Carbine Length M4 Contour Ar-15 Barrel - 16"
| Build | Parts | Total |
|---|---|---|
 | 21 | $827.22 |
 | 20 | $1258.52 |
 | 9 | $1228.27 |
 | 16 | $436.79 |
 | 8 | $449.39 |
 | 21 | $2024.75 |
 | 25 | $1044.83 |
 | 23 | $1015.33 |
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