Echo Sport trigger for sale  is an economical pull and release trigger for the AR-15 Platform. The Echo Sport has the functionality of the Echo AR-II, the only difference is that you select the echo mode from a paddle rather than the safety sector. The Echo Sport is designed to function in the AR-15 Platform. The Echo Sport gives you all the functionality of the original AR-II at a more affordable price. It is more efficient, less complex, and most importantly, less money.

Full Auto Bolt Carrier Options from Fostech:

• Fostech Complete Bolt Carrier Group (Nickel Boron)
• Fostech Complete Bolt Carrier Group (Black Nitride Coating)
• Fostech Complete Low Mass Bolt Carrier Group (Nickel Boron)

In-Stock – Ships 2-4 business days after ordering.

The Echo Trigger allows the shooter to select from 3 different settings:

• Safe Mode: Firearm will not fire.
• Semi-Automatic Mode: Firearm fires when the trigger is pulled.
• Echo Mode: Firearm fires when the trigger is pulled and also when the trigger is released.

The Echo Sport trigger does not come with a bolt carrier. You will need a full auto bolt carrier in your firearm for the Echo Sport to function.

Full Auto Bolt Carrier Options from Fostech

• Fostech Complete Bolt Carrier Group (Nickel Boron)
• Fostech Complete Bolt Carrier Group (Black Nitride Coating)
• Fostech Complete Low Mass Bolt Carrier Group (Nickel Boron)