Silverback

TAC 41 Complete Bolt

TAC 41 Variable Mass Piston (Red) | Piston Cup NBR 70 (Black)

Bolt Head (Monolithic)

The Silverback SRS-A2/M2 is a fully licenced replica of the Desert Tech Scout Recon Stealth A2 bullpup sniper rifle.

TAC-41 Hopup unit, “GBB” type


TAC-41 optional hopup unit, for “GBB” inner barrel & “GBB” hopup rubber. Parts included:



– T41-0226 hopup body “GBB” (aviation grade CNC construction)
– T41-0227 hopup rubber socket (aviation grade CNC construc

5x SRS Spring Guide Pre-load Washers

SRS Steel magazine OD 30 rounds

APS 13 mm, 90 Newtons spring


This spring is following the “APS 13 mm standard” (for 9 mm outside diameter spring guide). It will fit any rifle compatible with this standard, including all SRS (except push mechanism) and all TAC-41. While being compress

TAC-41 Picatiny/Mlok short rail for TAC-41 P
This rail section will fit the TAC-41 polymer stock. It’s mounted on the lateral MLOK slots with 2 Nylon lugs. A rubber pad pushed by a grub screw will help you to adjust the vertical alignment (canceling the f

SRS Piston Cup with air brake for 2018 model pistons