AR-15 H2 Carbine Buffer: a replacement or upgrade part. Compare the title with your rifle and trigger before ordering.

Ordering from Columbia Gun Rack? We ship to customers around Columbia, the Midlands and all 46 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.

Fitment is the most common reason a part is returned. Check the platform in the title, compare it with the lower receiver and fire-control group you own, and message us if you are unsure which version you need.

New at Columbia Gun Rack: this listing was added recently and is available to order now. We describe only what the maker publishes about the item, so no performance claims are made here. Read the title carefully and compare it with your own setup.

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.