Welcome to Green Monstah Firearms, LLC

Latest ProductsSee New Products

Magpul Industries, Magazine, 223 Rem/556NATO, 40Rd, Fits AR Rifles, Black
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$20.00
Aero Precision's M5 .308 Carbine Buffer Kit
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$55.00
Aero Precision's AR15 Assembled Upper Receiver comes with the port door and forward assist already installed.
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$100.00

BestsellersSee Best Selling Products

Aero Precision's M5 .308 Standard Lower Parts Kit
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$75.00
Aero Precision's lower parts kit helps you to build a custom AR15 from the ground up. Mil-spec dimensions and coating ensure the highest quality and correct component interface.
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$30.00