I have my silverback srs 16”/20” for sale. Does not include the scope. Silverback m150 spring Faceless mousefart piston head Faceless inner barrel Faceless nub Faceless 100% seal bucking Faceless r hop Silverback Fast hop is installed. Silverback srs suppressor 2 mags srs mags Only things left to do for sound suppression is fill the stock with foam inserts and the can mod on the spring guide. (Should take about 2 min to do both and both are very easy and cheap to do. Doesn’t even need it it’s already very quiet) Buyer pays shipping