Comes with 11 mm rail at the top for mounting

The barrel of the air rifle is rifled and comes with a sound moderator at the end

Redline Airrig Firebase rebuild kit

extra o-ring

AceTech Lighter BT Tan, 14mm CCW, 11mm CW 025-kugler Comes with 11 mm railAceTech's newest tracer, now with built in Bluetooth. The Tracer can also function as a chronograph with their Acesoft app. Your inner race must not protrude more than 12mm from the thread, otherwise the sensor will be blocked. Can be used with both green and red tracer bullets and can be used up to rof 35. The built in battery only takes 2 hours to recharge, and then provides up to 30,000 shots. Adapter for 14mm CCW and 11mm CW threads included