LN MK3 Upgrade Parts Type:12kg spring The Tactical Fast Helmet PJ

The Tactical Fast Helmet PJ offers a high-cut shell design that enhances compatibility with communication headsets

Streamline design

Size: one size for all with adjustable head band

Packing comes with an improved handguard with rails

Its stacked compartments provide ample space for magazines and other essential tools

LN MK3 Upgrade Parts Type:12kg spring The Tactical Fast Helmet PJThis upgrade spring and barrel can fit for both LN mk3 and dart zone pro series mk2 nerf gun blaster. Material: copper for the barrel. Piano wire for the spring. Spring power: 12kg. Barrel length: 83mm; 105mm; 120mm; 140mm. Inner dia: 13mm. Outer dia: 16mm. Package: 1x mk2 barrel. or 1x dart zone mk2 spring. Note: the inner dia of two outlet parts need to be widened to 16mm for installing the extension barrel