Catalogue#178700

HK MR556A4 Upper Receiver Kit
★ 5.0 (1)
$2441.39Spec

TacFire BU-9MM-10 is a complete AR-platform 9mm Luger upper assembly built with a 10 inch black nitride barrel and a black anodized receiver. The M-LOK handguard is designed to add accessory mounting flexibility while keeping the assembly streamlined for reliable, everyday use.
Add the TacFire BU-9MM-10 to your AR-style platform build for a 9mm Luger setup with a nitrided 10 inch barrel and practical M-LOK mounting.







