Rosco Manufacturing Bloodline 5.56 AR-15 Barrel Heavy Carbine - 16"
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Rosco Manufacturing
Overview
The Rosco Manufacturing Bloodline 5.56 AR-15 Barrel is a 16-inch heavy-profile barrel designed for optimal performance with 5.56 NATO ammunition. With a 1:7 twist rate and a carbine-length gas system, this barrel is engineered to stabilize a wide range of bullet weights while providing reliable cycling in a compact form. Commonly found in builds that prioritize durability and consistent accuracy, this barrel is a solid choice for both tactical and recreational shooting applications.
Specifications
Rosco Manufacturing Bloodline 5.56 AR-15 Barrel Heavy Carbine - 16"
September 2026 on GunPartPicker
Rosco Manufacturing Bloodline 5.56 AR-15 Barrel Heavy Carbine - 16" ranked #77 of the 250 barrels builders added on GunPartPicker in September 2026. Builders have been adding it to their builds on GunPartPicker since February 2026. All time, it ranks #142 of the 821 barrels builders have added.
Availability is good: it was in stock at one retailer or another nearly every day in September 2026, and today 6 of the 8 retailers we track have it in stock. The best price drifted down from $154.49 to $137.49 over September 2026 without a real sale. Buying today, the lowest price is $137.49 at Ammunition Depot.
Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 36 retailers
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Frequently Built With
The part most often added in each category by the builds that include this one
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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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