3Pcs Metal Picatinny Adjustable Rail Set for Keymod and M-Lok Color:black Ammo type: 7-8mm

Ammo type: 7-8mm

Perfect for indoor target practice

7mm spring

Experience the ultimate in gel blaster performance with the JM Gen16 HK416D

Fabric: nylon

3Pcs Metal Picatinny Adjustable Rail Set for Keymod and M-Lok Color:black Ammo type: 7-8mmExpertly designed for tactical use, this 3 piece adjustable metal rail set is compatible with both Keymod and M Lok systems for gel blasters or airsoft handguard. Crafted from high wear resistant material, the rails offer a secure and adjustable platform for attaching 20mm picatinny accessories. Available in black, tan, and green, with lengths of 105mm and 55. 5mm. Features: hard Metal material made 3pcs adjustable section rails, high wear resistance.