Lapco Cyclone Upgrade Combo for Tippmann 98 A5 X7 Cyclone Feed System Tank Covers & Guards stretch and flex with your Color:Prolific (Black) stretch and flex with your arms giving you the utmost level of flexibility and comfort coupled with a new retention strap system is integrated to pass through the molded elbow pad to further improve pad adhesion and conform better to your elbow and forearm 20g Slide & Barrel: Metal Frame: ABS Rate of Fire: 350 RPM Action: Blowback meaning that both the upper paddle and lower paddle fit together and won't slap during use It also features our Uni Flow Venting that won't allow dust or dirt to get sucked into the Piston Housing