Centurion Arms LLC, C4 5.56 Forged Receiver Set 7075-T6 Aircraft Grade Aluminum
Receivers Machined from Aluminum Forgings 7075-T6
Receivers Hardcoat Anodized per MIL-A-8625F, Type III, Class 2
Absolutely fantastic product and even better people standing behind this company.
The quality of these sets is next to none. Some of the coolest people in the game. If your on edge about buying take my word for it its well well worth it.
Absolutely gorgeous ano. Tolerances that are as tight as you'd ever want. On top of an amazing company run by genuinely great people. You can't go wrong with centurion. I would and have purchased again.