Geissele Automatics Super Semi-Automatic Enhanced SSA-E Two Stage AR-20 Trigger 154: a replacement fire-control upgrade for the platform named in the title. Check that your rifle matches before you order.

Texas Gun Shops serves buyers in Houston, the Gulf Coast and all of East Texas. Parts ship to your door where legal; check your state and local law before you order. Price and stock are confirmed live when you order, before 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 Texas Gun Shops: 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.