I have a Gen 1 (0?) XCR. Last week I went ont eh Rob Arms website and ordered a few parts. I want to make my XCR more ambi so and ambi mag catch and safety/selector. I received an email saying someone would call me for payment. As of today, no call yet. Do they make the parts as they are...

Because Robarm. has long wait times, what are good spare parts to have on hand? Already have a spare barrel, upper, op-rod, and spring. I assume a spare bolt and extractor are probably the most important to have spares on hand

New owner, new member. Took about 6 months but finally got my 11" XCR-L 5.56. Haven't shot it yet but hope to soon. I can't believe I waited so long before getting one of these bad boys.

Ok, guys, I realize this is a loaded question but I thought it would be interesting to hear from anyone interested in joining in on the conversation. There are all kinds of questions one may ask in order to answer this question like "what is your intended purpose?". Look, I already have a...

Howdy gents. I have been looking for more information on the company and their XCR platform. Found this forum so thought it would be a good place to gather more information before making the purchase. I'm considering getting the XCR-L in 556 with a 300 BO conversion kit. Wondering what folks...