AAC MPW SBR 12.5 .300 Blackout Matte Black NFA Short Barreled Rifle

The AAC MPW SBR in .300 Blackout is a compact AR-style short barreled rifle built around a 12.5-inch 5R-rifled barrel with black nitride chamber and bore treatment. The configuration includes a free-floating forearm for stable handling and a Magpul CTR stock, along with an AAC 51-tooth Blackout flash suppressor threaded 5/8-24. All NFA rules apply for this SBR listing.

Key features

• 12.5-inch .300 Blackout barrel with 1:7 5R twist and black nitride chamber and bore
• 5/8-24 muzzle threading with AAC 51-tooth Blackout flash suppressor
• KAC free-floating forearm for a rigid, controlled platform
• Magpul CTR stock and Magpul K grip for an ergonomic, adjustable setup
• Rails designed for modern optics mounting and common accessory fitment

Built for compact .300 Blackout performance with a rail-forward layout, the AAC MPW SBR is a strong choice for shooters who want an NFA short configuration.