SIONICS Weapon Systems 5.56 Carbine Length Medium Contour Chrome Lined AR-15 Barrel - 11.5"
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Sionics Weapon Systems
Overview
The Sionics Weapon Systems 5.56 Carbine Length Medium Contour Barrel at 11.5 inches is designed for builders seeking a compact yet versatile option for their AR-15. Featuring a medium profile and a gas system length optimized for carbine setups, this barrel ensures reliable cycling with 5.56 NATO ammunition. Its 1:7 twist rate provides excellent stability for a variety of bullet weights, making it suitable for different shooting applications. This barrel is commonly found in short-barreled rifle builds where maneuverability and performance are key.
Specifications
SIONICS Weapon Systems 5.56 Carbine Length Medium Contour Chrome Lined AR-15 Barrel - 11.5"
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August 2026 on GunPartPicker
SIONICS Weapon Systems 5.56 Carbine Length Medium Contour Chrome Lined AR-15 Barrel - 11.5" ranked #51 of the 298 barrels builders added on GunPartPicker in August 2026. Builders have been adding it to their builds on GunPartPicker since April 2026. All time, it ranks #51 of the 811 barrels builders have added.
Updated · from real builds on GunPartPicker
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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.
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