Solid Condition and complete HK416 Quad Rail with retention spring and cross bolt. It’s been rattle can’d but in my experience removable with mineral spirits, a nylon brush & a little elbow grease. Or, your remover of choice. Small ding at the front bottom of the rail. Please See photos.
Waffen Burk 5 Position adjustable Gas blocks for HK416/MR223/MR556
$725/each shipped (SOLD to HKduder)
These are for 11" or longer barrels, but will work for shorter barrel lengths they just may not work with a suppressor - everything is the same between the two models other than the length of...
I've seen a few listing on gunbroker for MR223 (in RAL-8000). Did a small batch come in through some special arrangement? I heard some black 223s came in through Arms Unlimited before I started collecting HK stuff. Just trying to get educated on the market I'm still sort of new here
I have an MR223A3 (or MR556 for our US friends) and I recently replaced the stock flash hider with HK's rotex flash hider (#234182).
My old flash hider had a nearly perfect slot orientation (one slot straight up, one straight down). The new FH is slightly offset, so the slots aren't...
I recently got my MR223A3 and had previously ordered a Midwest Industries M-Lok handguard for it already (HK416/MR556 Handguard, M-LOK(TM) Compatible, 13.5-inch). I did not want to deal with the weird proprietary HKey mounting system, as all my accessories so far are M-LOK.