APS 13mm Spring - 100 Newton (SRS & TAC-41) SP-HAO-F15-4 the piston comes with 1

the piston comes with 1 adjustable air brake

♦ FOR SYSTEMA by Zparts

Please contact the distributor before purchase to confirm

1 long airbrake (4

Chamber: Metal

APS 13mm Spring - 100 Newton (SRS & TAC-41) SP-HAO-F15-4 the piston comes with 1APS 13 mm, 100 Newton spring. This spring follows the APS 13 mm standard (for a 9 mm outer diameter spring guide). It fits any rifle compatible with this standard, including all SRS models (except the push bolt mechanism) and all TAC 41 models. When compressed to 99 mm in length, it delivers 100 Newtons (+ 5%, approximately 9 kg of force). This spring features a black electrophoretic coating and laser marking for quick identification.