Get a grip!!! The Spyder aluminium clamping feednecks are big time. Get rid of that weak plastic adapter that can break causing damage to your expensive hopper if it falls. Less than 22grams, and less than 1.5 inches high installed Adjustable latch system. Adjusts from Revi to Halo and everything in between Internal cross hatched pattern for more gripping power New Style Feednecks Will Fit The Following Guns: Pilot Fenix Nexion Rodeo X-Tra Fenix w/ ACS Primal E Pilot w/ ACS Electra TL-R Sonix New Style Imagine TL-X Xtra Flash Flash Classic EM1 New Style Electra ACS (Rockin Frame) New Style Pilot ACS Any others with similar mounting. New Style Feednecks Will Not fit the VS, MR, or any of the 2008-2009 series markers. If you have any compatibility questions, please call us toll free at 800-536-1104 before placing your order.