This review compares the original full-auto Armalite AR-18 with the modern Brownells BRN-180 upper receiver. The AR-18, designed by Eugene Stoner's influence, utilized a stamped metal construction and short-stroke gas piston to bypass patents. The BRN-180 modernizes this design, offering an AR-180 style upper compatible with AR-15 lowers, featuring M-LOK rails and improved robustness over earlier AR-180B variants.
You've reached the end! 1 videos loaded.
Gun Laws by State
Read firearms regulations for all 50 states + D.C.
Find Gun Dealers
Search licensed FFL dealers near you.
