Again, whatever problems the unit had before, the manufacturer seems to have fixed it already. I bought one for my Glock 22 from the Zahal website for USD 89, plus USD 19 for shipping, and the unit arrived at my doorstep after 23 days or more than three weeks. I was most impressed by the fact that I did not have to lose track momentarily of the Red Dot on my Burris Fast Fire 3 anymore between shots, indicating that the DPM System worked very well in lessening the muzzle flip to more manageable levels. You will have the best Glock carry package available, and when needed, the best accuracy money can buy in a Glock when you just swap over to the KKM barrel. An innovative compensator is the Velocity Glock Compensator. Most Recent Reviews First time using a compensator. Officers were issued individual first aid kits and taught proper application of tourniquets, gauze treated with hemostatic agents, and other life-saving interventions. However, during my first 100 rounds thru it in full auto mode, I found no jams, or any other reliability problems whatsoever. I tested the compensator with 800 rounds from 6 different manufacturers.
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