SHS aluminium cylinder head set Ver 2
Price incl. VAT | 387,00 Kč |
Price excl. VAT | 319,83 Kč |
A compression upgrade kit V2 for M4/16, MP5 guns and derivatives. This kit includes an aluminium silent piston head with a ball bearing, an aluminium cylinder head with double O-ring and a rubber soft pad to absorb the impact from hitting the cylinder wall.