Quote:
Originally Posted by rsilvers
Before BLK, you generally had a requirement for an adjustable gas system to shoot subsonic and full power ammo in the same rifle. You also had reliability problems due to bullet/magazine compatibility. That is all fixed now - taking the concept to the next level.
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Wrong. Guys just got a small port and loaded short. Just like the Blackout. Model-1 sales guns all needed 1680 because of this. It was also common to throat them out because it was chambered in the 30-221.
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