AR Barrels
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Proof Research’s carbon fiber-wrapped AR-style barrel in 6.5 Creedmoor weighs up to 64% less than comparable steel barrels while delivering superior heat dissipation for cooler, longer-lasting performance.
$999.00Low Stock - AR Barrels Add to cart
Q LLC 12 inch 8.6 Blackout barrel with headspaced extension and button-cut rifling, machined from 416R stainless steel with matte finish and 5/8×24 threading.
$515.00Low Stock - AR Barrels Add to cart
Q LLC 8.6 Blackout 8″ Fixed Barrel Assembly delivers optimized subsonic performance in stainless steel with dual muzzle mounting options (5/8-24 and M18-1.5) and ships headspaced for immediate installation.
$515.00Low Stock - AR Barrels Add to cart
Radical Firearms 556 16 Inch Mid Length barrel features 41V50 Chrome Moly Vanadium Steel with Melonite finish for superior hardness and corrosion resistance without sacrificing accuracy. The 1-7 Twist design delivers precision performance for custom builds and replacements.
$179.99In Stock - AR Barrels Add to cart
Rosco 14.5″ Bloodline Barrel engineered for modern patrol carbines with optimized dwell times for suppressed fire and short-barreled rifle configurations. Built on the M4 platform with precisely selected twist rates and gas port specifications.
$162.00In Stock - AR Barrels Add to cart
Rosco’s 10.5″ Bloodline Barrel delivers optimized dwell times and gas management for SBR and suppressed builds, engineered specifically for modern carbine performance.
$144.90In Stock - AR Barrels Add to cart
Rosco Bloodline 300 Blackout 10.5 Inch Heavy Barrel delivers suppressor-optimized performance engineered with SOCOM end users and original 300 Blackout creators. This direct MK 18 platform replacement handles both subsonic and supersonic ammunition while accommodating longer rail systems for mounted optics.
$157.50In Stock - AR Barrels Add to cart
Rosco Bloodline 300 Blackout 8.2″ Barrel delivers PDW flexibility in the shortest barrel in Rosco’s lineup, engineered for SBR and pistol platforms with suppressors while maintaining ballistic performance.
$146.70In Stock - AR Barrels Add to cart
Rosco Bloodline 11.5″ 5.56 NATO barrel engineered for SBR and pistol builds with optimized dwell times, gas ports, and twist rates for suppressed or unsuppressed shooting. ALL NFA RULES APPLY.
$150.30In Stock - AR Barrels Add to cart
Rosco Manufacturing Bloodline 5.56 NATO 14.5″ barrel features a mid-length gas system engineered to USASOC specifications for superior performance and reliability. The extended gas system delivers a smoother gas curve that effectively manages dwell times.
$162.00Low Stock - AR Barrels Add to cart
Rosco’s 5.56 NATO 14.5 inch Bloodline barrel is hand-selected and engineered to deliver immediate results for carbine and pistol builds as part of a curated system of integrated components.
$363.00Low Stock - AR Barrels Add to cart
Rosco Bloodline 5.56 NATO 16″ M4 barrel optimizes gas port sizing to reduce wear and deliver balanced performance across modern carbine applications. Engineered with dwell time precision for everything from SBRs to suppressed fire, it meets today’s shooter requirements beyond outdated Sporter AR specs.
$166.50In Stock - AR Barrels Add to cart
Rosco Bloodline 5.56 NATO 16 Inch Barrel features an extended gas system engineered to USASOC specifications that delivers a smoother gas curve and optimized dwell times. This M4 Mid-Length barrel balances speed and performance in a single component.
$166.50In Stock - AR Barrels Add to cart
Rosco K9 12.5″ 556NATO hand-picked Sauce Pack bundles essential carbine components designed to work in perfect synchronization for peak performance and exceptional value.
$365.00In Stock - AR Barrels Add to cart
The Rosco Manufacturing K9 5.56 NATO 13.95″ barrel features a mid-length gas system optimized to cycle reliably both suppressed and unsuppressed, with nitride stainless steel construction for superior durability and corrosion resistance. The continuous taper profile excels at heat dissipation during hard use while maintaining balanced handling.
$193.50Low Stock - AR Barrels Add to cart
Rosco K9 5.56 NATO barrel accessory bundles hand-selected, integrated components engineered to work seamlessly together for carbine and pistol builds. Combines Rosco Bloodline accessories with in-house manufactured barrels for balanced performance without additional sourcing or modification.
$374.00In Stock - AR Barrels Add to cart
Rosco Manufacturing Husky 5.56 NATO chrome lined barrel engineered to manage heat dissipation and minimize barrel whip while staying remarkably lightweight. Button rifled construction delivers the accuracy Rosco is known for.
$158.40Low Stock - AR Barrels Add to cart
Rosco Manufacturing K9 16″ 5.56 NATO Nitride Barrel optimizes performance both suppressed and unsuppressed with an intermediate gas system and superior heat dissipation via continuous taper profile. The rear-weighted design maintains optimal balance with modern accessories.
$212.40In Stock - AR Barrels Add to cart
Rosco Manufacturing’s Purebred 14.5 Inch 223 Wylde Barrel is hand-selected and engineered for consistent performance, chambered to accept both .223 Remington and 5.56 NATO ammunition. Built with in-house manufacturing and designed to work seamlessly within Rosco’s Bloodline accessory system for
$371.00In Stock - AR Barrels Add to cart
Rosco Manufacturing Purebred 223 Wylde 14.5″ barrel delivers first round impact capability to 300 yards while excelling in close-quarters SBR and RECCE configurations. The engineered gas system provides smooth, non-turbulent operation for expeditionary and entry rifle builds.
$177.00Low Stock
