[Wilhelm]

Those SSD products are junk.....I speak from experience. The bolts, carriers and extractors are improperly hardened and parts, major parts such as locking lugs, simply shear off. Chambers weren't properly reamed, magazines don't lock in right. I could go on but the point is that they are essentially junk. You aren't missing anything. I'm glad that I no longer have the desire to own one. There were pretty though: