Durable polymer 9mm style carbine receiver with matte anodized finish and stamped G&G roll marks

reduction of plugs for cylinder head (1) - cylinder heads from all makers can be used

Hardness: 70

Reinforced 9mm Bearing Gearbox

due to tight inner diameter

Lancer Tactical 6mm 4000 Count Seamless Biodegradable BB's 0.20g SE Goggle Durable polymer 9mm style carbineBlended with materials that are both environmentally friendly and extremely resistant to chipping or shattering Excellent choice for professional outdoor gaming and training simulations Seamless, spherical competition grade BBs ensure a flawless surface without imperfections Designed for all FPS ranges, minimizes jamming and increases performance 6mm diameter high quality BBs assist in ensuring maximum precision on the field