PTR 91 and History of Delayed Roller Locking System

Products Mentioned in Video:
PTR-91 GIR 18in http://bit.ly/2FxNNMF
PTR-91 MSG 18in http://bit.ly/2Hns76y
HK91 10pk G3 Mag http://bit.ly/2FBzVnT
Trijicon VCOG Riflescope http://bit.ly/2IeSlJB
Black Hills 308 Win 175gr http://bit.ly/2FsJq5r

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