The Mat-9 by Matador Arms: The Versatile PCC Upper
This video introduces the Mat-9 by Matador Arms, presented as a versatile 9mm PCC (Pistol Caliber Carbine) upper receiver. It highlights the challenges of acquiring HK MP5 firearms in California due to availability and cost. The Mat-9 aims to be a solution by being compatible with various popular PCC lowers and capable of accepting magazines from Glock, Sig Sauer, Colt, HK MP5, and CZ Evo Scorpion, positioning it as an adaptable option for PCC enthusiasts. The description also promotes Tap Rack Bang Training's services and a specific T-shirt.










