Fabricated in Idaho, where they KNOW their guns, Seekins Precision weapons and accessories are the Ferrari to your cousin's 1977 Firebird. The Firebird being a perfectly functional Walmart AR-15. But since you CAN still choose, choose the Seekins.
I did a little more research and asked The Prepared Scotsman, arguably the 2nd best-prepared man physically, and asked him for his opinion. He generously gave it, and I was pleased to see he was on the same page as the Zombie Apocalypse Training Academy: