Left-hand threaded adapter converts 13.5x1 LH barrels to standard 1/2x28 RH for suppressors and muzzle devices. Precision-engineered for reliable performance.
This precision thread adapter solves a common problem for shooters with non-standard barrel threads. It converts 13.5x1 left-hand threaded barrels to the widely-used 1/2x28 right-hand standard, allowing you to use modern suppressors and muzzle devices without custom work.
Barrel threading varies across firearms, and non-standard threads can limit your accessory options. This adapter bridges that gap, letting you equip your rifle with suppressors, flash hiders, and muzzle brakes designed for the common 1/2x28 standard. Installation is straightforward—simply thread it onto your barrel and attach your preferred muzzle device.
Whether you're building a precision rifle or modernizing an older platform, this adapter delivers the versatility serious shooters expect.