{"product_id":"silverback-advanced-piston-head-srs-tac-41","title":"Advanced Piston Head, SRS \u0026 TAC41","description":"\u003cp\u003eThis piston head feature:  Viton Oring with a ventilated design.  No airbrake, short, medium \u0026amp; long airbrake options (for 4.00 mm internal nozzle  for original SRS \u0026amp; TAC-41 cylinder head\u003c\/p\u003e\n\u003cp\u003ePOM piston ring  NBR 80° Oring damper\u003c\/p\u003e\n\u003cp\u003eStainless steel CNC construction, for additional piston mass (from 30.2 up to 31.7 grams, instead of 7.6 grams for the original piston head)\u003c\/p\u003e\n\u003cp\u003eAn airbrake is cutting the air flow before the piston hits the bottom of the cylinder, creating an air damper that will reduce the impact noise, possibly at the cost of muzzle energy reduction.\u003c\/p\u003e\n\u003cp\u003eCompatible with: \u003c\/p\u003e\n\u003cp\u003e- original SRS piston (SBA-BPS-13)\u003c\/p\u003e\n\u003cp\u003e original TAC-41 piston (SBA-BPS-30)\u003c\/p\u003e\n\u003cp\u003e variable mass piston for SRS (SBA-BPS-18)\u003c\/p\u003e\n\u003cp\u003e variable mass piston for TAC-41 (SBA-BPS-31)\u003c\/p\u003e\n\u003cp\u003e steel variable mass piston body (SBA-BPS-33)\u003c\/p\u003e","brand":"Silverback","offers":[{"title":"Advanced Piston Head SRS \u0026 TAC41","offer_id":55513902547268,"sku":"SBA-BPH-01","price":41.9,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0940\/3613\/2164\/files\/bph-022.jpg?v=1755859953","url":"https:\/\/www.skirmshop.nl\/products\/silverback-advanced-piston-head-srs-tac-41","provider":"Skirmshop","version":"1.0","type":"link"}