For years the number one gun customers and dealers have asked for is a semiautomatic that accepts off the shelf Saiga 12 magazines.  You asked for it, and now you've got it!

https://youtu.be/yvW8SdJ98wk

The Black Aces Tactical Pro Series M Shotgun is a great semi automatic shotgun at an affordable price. This 12 gauge shotgun features a 18.5" barrel, billet aluminum receiver, AR style safety and an ambidextrous charging handle. This shotgun has the ability to accept Saiga 12 magazines and drums. Each of these shotguns ships with one 5-round magazine and with a Benelli Mobil Choke pattern choke tube set. If you are looking for an affordable and reliable self defense or recreational semi automatic shotgun than this Pro Series M is a great choice. 

Extremely smooth operation

• Extremely high quality
• 12 gauge 2 3/4" and 3"
• Billet aluminum receiver
• Billet Aluminum trigger body
• Takes Saiga mags 
• Takes Saiga Drums
• Comes with an assortment of chokes (improved and full)
• Common Benelli Mobile Choke Style
• AR style safety
• Extremely fast cycling
• Larger oversize charge handle (semiautomatic)
• Ambidextrous charge handle
• Comes with 5rd magazine
• Perfect weight distribution when fully loaded