A SECRET WEAPON FOR HK416 GEL BLASTER JM J13 HK416C

tend not to upgrade any element of one's toy gel blaster as this tends to void the warranty. Upgrades seek advice from pulling any in the blasters apart or opening it up, altering springs, or upgrading the battery from seven.4v to an eleven.v battery. Cleaning: Regularly clear your gel blaster, In particular soon after use, to get rid of any Grime