Ballistic Advantage Modern Series, M4 Profile Barrel, 223 Remington/556NATO, 14.5", Carbine Length Gas System, 1:7 Twist, 1/2X28 Threads, 4150 CrMoV, QPQ Corrosion Resistant Finish, Black BABL556009M

Ballistic Advantage Modern Series M4 Profile Barrel - 223 Rem/5.56 NATO, 14.5" Carbine Length Gas, 1:7 Twist, 4150 CrMoV QPQ Black | BABL556009M UPC 819747020062 Build the ultimate duty-ready AR-15 with the Ballistic Advantage Modern Series M4 Profile Barrel, chambered in 223 Remington/5.56 NATO. This premium 14.5-inch barrel features a carbine length gas system, 1:7 twist rate for stabilizing heavy bullets, 1/2x28 threads, and a rugged 4150 CrMoV steel construction with QPQ corrosion resistant black finish. Model BABL556009M with UPC 819747020062 – engineered for reliability, accuracy, and longevity in tactical, patrol, or range domination. Why Choose Ballistic Advantage 14.5" M4 Barrel for Your AR-15? The Ballistic Advantage Modern Series Barrel delivers government-profile performance in a civilian-legal package, with M4 contours for optimal weight balance and heat dissipation. The 14.5" length with carbine gas ensures smooth cycling across ammo types, while the 1:7 twist excels with 55-77gr projectiles. Nitride-treated QPQ finish provides superior barrel life (20,000+ rounds) and resistance to environmental extremes. Superior Features of the BABL556009M M4 Profile Barrel 14.5" M4 Profile: Government contour with .625" gas block journal and .750" at FSB for classic fit and rigidity. 223 Wylde Chamber: Handles both 223 Rem and 5.56 NATO safely with enhanced accuracy. Carbine Length Gas System: 7" gas port for reliable function in suppressed or unsuppressed configs. 1:7 Twist Rate: Stabilizes 55gr to 77gr bullets, ideal for Mk262 or M855A1. 1/2x28 Threads: Ready for A2 flash hider, brakes, or suppressors like Surefire SOCOM. 4150 CrMoV Steel: Mil-spec alloy stress-relieved and button-rifled for sub-MOA potential. QPQ Black Nitride Finish: Salt bath nitride for maximum corrosion resistance and easy cleaning. Perfect Compatibility for AR-15 Builds This Ballistic Advantage 14.5" Barrel drops into standard AR-15 upper receivers (DPMS pattern). Compatible with carbine handguards, low-profile gas blocks, and A2 or FSB setups. Pin-n-weld ready for 16.1" OAL compliance; thrives in BCM, Aero, or PSA clones. Ballistic Advantage Quality Assurance Hand-lapped and MP-inspected by Ballistic Advantage, this Modern Series M4 Barrel guarantees 1 MOA with match ammo. The 4150 CrMoV QPQ construction endures full-auto abuse, with a lifetime warranty. Proudly made in the USA for professionals and enthusiasts. Detailed Specifications - UPC 819747020062 Model: BABL556009M Caliber: 223 Rem/5.56 NATO (Wylde) Length: 14.5" Profile: M4/Government Gas: Carbine Twist: 1:7 Threads: 1/2x28 Material: 4150 CrMoV Finish: QPQ Nitride Black Customer Favorites: Modern Series Barrel Reviews "Laser accurate, eats everything – pinned my BHQ brake for perfection!" "Best bang-for-buck 14.5" M4." Assemble with confidence using Ballistic Advantage. Drop the Ballistic Advantage Modern Series M4 Profile Barrel, 14.5" 223/556, Carbine Gas (BABL556009M, UPC 819747020062) into your upper for battle-proven performance! The End