Aimpoint is known for their high quality optics. The aimpoint Patrol Rifle Optic or (PRO) for short is no exception. Along with having aimpoint's reputation you also get a superb mount along with having lens caps from the factory. Here are a few PROS and CONS.
PROS:
Quality: VERY high...
good write up. I had an ar-15 with rifle feed ramps. They work just fine. I had it converted over to m4 cuts just because I rapid fire a lot. I did rapid fire with rifle cuts and never had an issue. That funky smell you are smelling is from the powder of the brown bear. Almost sugar like aint it!