Epes - V2/V3 Cylinder Head Mk2 80 H Sorbo p229 Strong recoil spring means that

Strong recoil spring means that the slide locks back into place with a very loud and solid snap

The skeletonised cummerbund cuts down on weight and can also accept additional pouches as needed

5  x 60rd GDR-15 Magazines

the USP will also shoot at an average of 270 fps with 144a Summer Gas (temperature dependent of course) and a snappy recoil that is so so smooth

Alternatively

Epes - V2/V3 Cylinder Head Mk2 80 H Sorbo p229 Strong recoil spring means thatEPES V2 V3 Cylinder head MKII 80 SH Sorbo pad Constructed from 7075 T6 Aluminium with HET Teflon coating 80 Shore Hardness Sorbo Pad Double O ring to reduce air loss and improve performance and compression Adjustable Grub screws on either side to allow adjustment of play in the gearbox