Here is Aero Precision .308 Win Bolt Carrier Group, a part many owners buy to tune or repair an AR-pattern rifle.

What is listed: Made from 8620 Tool Steel (Carrier) and 9310 Steel (Bolt); Gas Key: Made from 4130 Steel, attached with Grade 8 hardware, and properly staked; Firing Pin: Made from 8740 steel and hard chrome coated; Fits AR .308 compatible uppers and rifles; Material: Case-hardened 9310 Steel; Extractor: Made from 4340 Steel with double O-rings and double springs.

Ordering from Los Ranchos Gun Shop? We ship to customers around From the North Valley to all 33 counties. Parts ship to your door where legal; check your state and local law before you order. What you see at checkout is the price you pay.

Every rifle platform has its own pin spacing, receiver width and parts. The title states which one this item is built for; if yours is different, choose the version made for it.

Los Ranchos Gun Shop lists this item as a new arrival. The product page shows the maker's name for the item as it was published, the price in US dollars and the photos supplied with it. If something on the page does not match what you need, ask before you pay.

Questions about fit? Match the title to your rifle and trigger type, and ask before you order if anything is unclear. Listed as a new arrival and in stock.