Premium New and Improved 4 Zone Channel Speaker Switch Selector Switch Box Hub Distribution Box for Multi Channel High Powered Stereo Amplifier A/B/C/D Switches | 4 Pairs Of speakers - Pyle (PSS4) Product description (optional) : PyleHome Model : PSS44-Ch. Stereo Speaker Selector4 Channel High Power...

Features: + ADF (anti-dry fire) trigger system + bristle brush Retainer + MIM (metal injected molded) trigger + light weight composite stock + 7/8 inch Picatinny rails + finger safety reminders + pass through fore grip.