we hear you
nitrided barrels are coming soon in several flavours
with several new gas system options and
^
Nice work! Also note TNA are selling the 7.62x39 mm bolt (does that one work for Blackout as well?), a non-adjustable 7.62x39/Blackout gas system for a little less, and Kodiak's new WK steel upper.
a 300 blackout bolt is the same as a 5.56 bolt
What about a sig style pic rail stock adapter?
Does the folding mechanism lock in place when folded? How does it lock up and is it rock solid and durable?