Unleashed Solid Stage 2 Kit for Nerf Retaliator All parts compatible with MODULUS RECON MK II *except* metal trigger. This kit includes polycarbonate breech, POM plunger rod, polycarbonate bolt sled with pin, metal trigger, silicone grease, two o-rings, and trigger spring. When installed, the Retaliator shoots 110fps muzzle velocity with up to 75ft range (parallel to ground) and up to 85ft range (30 degrees angled to ground). Mod at your own risk! Increasing the spring tension can break or damage stock internal components of your blaster. Blaster not included.