Here is FRT-20 ALB Adjustable Locking Bar, a part many owners buy to tune or repair an AR-pattern rifle.

What is listed: 3 adjustment shims (2 installed and 1 spare); 1/16 hex key for adjustments.

Ordering from Ohio Gun Shop? We ship to customers around 88 counties, Lake Erie to the Ohio River. 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.

Ohio Gun Shop added this item to the shop as a new arrival. Details come from the maker's published listing, in our own words. If you need a measurement, material or compatibility detail that is not shown, send us the question before ordering.

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.