Geissele AR15 M4 Buffer Tube this mag-fed blaster features shell

this mag-fed blaster features shell ejecting for extra immersion

1 pack of water balls can expand to about 1 gallon

it easily fits 19mm outer diameter barrels

Size: 20*22

- The weight distrubution is designed in golden raio

Geissele AR15 M4 Buffer Tube this mag-fed blaster features shellUpgrade your ar15, gel blasters or airsoft toy gun with the Geissele AR15 M4 Buffer Tube. Made of durable metal, this buffer tube by Geissele is designed to fit perfectly and enhance the performance of your weapon. Don't settle for less, equip your gun with the best. Specifications: Brand: geissele. Style: without logo. Material: metal. Color: black. Package includes: 1x geissele buffer tube with fixing screw.