Tippmann M4 Airsoft ASA tank Adapter #T550004 BBs & Accessories PVC main construction for increased

PVC main construction for increased durability and easier cleaning

Removable flip-up front and rear iron sights

The two rearmost o-rings capture all of the air released and forces it through the bolt to fire the ball

One size fits all

O-ring sealed at all interfaces

Tippmann M4 Airsoft ASA tank Adapter #T550004 BBs & Accessories PVC main construction for increasedM4 Tank Adapter Installs in minutes Allows you to attach a co2 or HPA tank to your M4 The M4 Tank Adapter allows you to screw in a co2 or HPA tank directly into the bottom of the grip. The advantage to using a co2 or HPA tank is the incredible number of shots youll get. Most players can shot all day without refilling. Its the most economical way to play. Shots per source: (actual results may vary due to atmospheric conditions, tests performed at 72F)