ABOUT COLT 6920 UPPER RECEIVER

The Colt Design 703 was born. Yet again, Colt was the main to produce this new wave of AR piston units over 40 a long time in the past…and we’re undertaking it even better now.Properly, there is 2 variants in the 6940P, along with the one particular I'd, I am %ninety nine sure the rings around the piston were being similar to the rings to the b