granted by Heckler & Koch GmBH

If you're using the HK45 GBB pistol as your preferred sidearm for airsoft games

14mm left hand

Longer lifespan (no brush and commutator erosion)

Spend less time prepping shells and more time shooting

Polarstar F2 Nozzles Nozzle Number:#16 granted by Heckler & KochNOZZLE LENGTH CHART BELOW FROM POLARSTARS WEBSITE Num Most Commonly Used With Tip 1 TM M4 M16, A&K PKM, TM MP5 A SD, ICS MP5 A SD, G&G KAC SR 25E2 1. 205 2 CYMA AK, CYMA MP5 A SD, G&G UMP 1. 242 3 CA M249 MK46, A&K M249 MK46 1. 19 4 G&G GR 25 1. 8305 5 A&K SR 25, JG SR 25, ICS SIG 550 551 552 1. 3435 6 KA FAL, TM MP5K, A&K M240 1. 2745 7 PTS MASADA, CA SCAR L 1. 514 8 VFC SCAR H 1. 8875 9 EF S&T TAR 21 COMP 1. 2565 10 EF ARX160 ELITE 1. 866 11 CA KAC