Thunder Beast Arms SPIRO 6mm/.243 Suppressor 5.9in Haynes 282 HUB

Overview

Thunder Beast Arms (TBAC) SPIRO 6mm/.243 suppressor with 5.9 in length, Haynes 282 construction, HUB mount interface, and Full-Auto rated HU/FA/1. Black Cerakote finish.

The SPIRO is a low back pressure gas-gun suppressor designed for 6mm cartridges—dedicated to 6 ARC, and also accommodates .243 Winchester and 6 Creedmoor.

Key specs

• Caliber rating: 6 ARC, .243 Winchester, 6 Creedmoor
• Compatible calibers (additional): 6GT, 22 ARC, 224 Valkyrie, .22-250, 22 Creedmoor, .223, 5.56mm, 5.45 Russian, 4.6x30 HK, 5.7 FN
• Material: Haynes 282 (nickel-chromium-cobalt-molybdenum “Super Alloy”)
• Length: 5.9 in
• Length added to weapon: 5.3 in
• Diameter: 1.8 in OD
• Weight: 15.5 oz
• Finish: Black Cerakote

Mounting (HUB)

• Interface: HUB mount (1.375x24 tpi standard, “Bravo”)
• Thread end to first baffle (TE to first baffle): 1.6 in
• Mount included: No (HUB version)

Durability / full-auto rating

• Durability rating: Hard-Use/Full-Auto Mod 1 (HU/FA/1)
• Full-auto rating: 20+ SOCOM SURG cycles on an 8 in barrel

Minimum barrel lengths (SPIRO, 6mm/.243)

• Any length: 4.6x30 HK, 5.7 FN
• 8 in minimum: .223, 5.56mm, 5.45 Russian
• 12.5 in minimum: 22 ARC, 224 Valkyrie, 6 ARC (including high-pressure 80kpsi variants)
• 18.0 in minimum: .22-250, 22 Creedmoor, .243 Winchester, 6 Creedmoor, 6GT

Warranty

TBAC Limited Lifetime Warranty