5″ 7.62×39 4150 Micro Medium 1:10 Barrel – Black Nitride
Ultra-compact firepower built with quality 4150 steel.
The 5″ 7.62×39 Micro Barrel is a compact, hard-hitting option designed for ultra-short AR pistol or PDW builds. Made from 4150 CrMoV steel and finished in durable black nitride, this medium-profile barrel offers excellent corrosion resistance and longevity in high-pressure 7.62×39 setups. The micro-length gas system, 1:10 twist rate, and 5/8×24 threading make it suppressor-ready and performance-tuned. Like all BRD barrels, it’s sourced from U.S. Tier 1 manufacturers and held to strict ISO-9001 quality standards.
Specifications
- Finish: Nitride / Melonite
- Material: 4150 CrMoV Steel
- Barrel Profile: Medium
- Cartridge: 7.62×39
- Gas Block Journal: 0.75
- Barrel Length: 5″
- Gas System: Micro
- Platform: AR-15
- Twist Rate: 1:10
- Muzzle Thread: 5/8×24
- Origin: Made in the USA





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