Auto Ordnance M1SB .45 ACP SBR Thompson M1

Auto Ordnance’s M1SB Thompson-style SBR chambered in .45 ACP is built around a 10.5-inch barrel and compact overall length for close-range handling. Configured for semi-automatic blowback operation from a closed bolt, it features fixed iron sights with a pinned front blade and a fixed battle rear, paired with a walnut fixed stock and horizontal foregrip. Designed for NFA use, this model is intended for owners who comply with all applicable NFA rules.

Key features

• .45 ACP semi-automatic closed-bolt blowback operation
• 10.5-inch barrel SBR configuration
• Fixed iron sights with pinned front blade and fixed battle rear
• Walnut fixed stock and horizontal foregrip for traditional handling
• Magazine capacity listed as 30 rounds

A compact .45 ACP Thompson-style SBR from Auto Ordnance with classic fixed sights and walnut furniture.