APS2 type 13mm Spring SRS Pull Version (75 Newton) gas Covers head

Covers head

to ensure consistent performance and ultimate long-range precision

Scorpion SRS and TAC41 Piston Body Weight Steel

6061 aluminum CNC machining hopup unit for the Silverback SRS-A1

For reference

APS2 type 13mm Spring SRS Pull Version (75 Newton) gas Covers headAPS 13mm large type spring (for SRS pull bolt version) 13 mm outside diameter, 11 mm inside. Our spring are named by the force, in Newton, needed to compress it to their shooting stage APS large type (can be use in SRS, TAC 41, APS 2, APS T96, APS SR2, M24). Data in spring charts are average, there might be variation due to multiple factors. 75 Newton : SBA SPR 11