Pinty Bullpup (Thumper/Striker) Brass Hammer Weight It’ll come with the necessary

It’ll come with the necessary washer seal

1/8 bsp pressure gauge that is 25mm OD

x1 Rear end cap

You will use your existing factory hammer spring and replace the spring guide (hammer spring adjuster) with the brass one that is included

What's included in the kit-

Pinty Bullpup (Thumper/Striker) Brass Hammer Weight It’ll come with the necessary6. 8gram with 4mm preload brass hammer weight machined for the Pinty bullpups. This will allow you to up the reg for more fpe or assist with longer dwell time. I got around 15fps just with the install. You will be utilizing the brass hammer weight itself and the brass rear spring guide that comes with it. You will use your existing factory spring. CNC machined from Brass 360 Whats included x1 Brass hammer weight x1 Brass rear spring guide