6‑Inch .389 mm / .355 Caliber Barrels for 1911 / 2011 Pistols

Enhance your setup for USPSA, IDPA, or IPSC competition with precision-engineered 6‑inch .389 mm (.355 caliber) barrels, compatible with 1911 and 2011 platforms. These barrels are tailored to deliver consistent accuracy and performance while staying within match regulations.

Category Snapshot

  • Available from trusted brands like Kart Precision (NM Standard, .38 Super and 9 mm, ramped or ramped with nut) and KKM Precision (.355 bushing style)

  • Ideal for division‑specific applications—whether you're running Carry Optics, Open, or Production—this barrel length fine-tunes ballistics, sight radius, and balance

  • Ramped and bushing designs accommodate various competition holster fits and feed reliability

Choosing the Right Barrel

  • Match Alignment: Ensure your chosen barrel meets your target division’s rules for length, caliber, and modifications

  • Feed Reliability: Ramped variants assist with dependable loading in fast stages, while bushing models may offer enhanced accuracy

  • Material and Fit: Look for match-grade steel construction and precise machining for durability and consistent lockup

*installation by a competent gunsmith is recommended*