{"product_id":"armaspec-a2-spacer-for-srs-smb","title":"Armaspec A2 Spacer for SRS\/SMB – AR-15 Buffer System Compatibility","description":"\u003cp\u003eThe Armaspec A2 Spacer enables proper installation of Armaspec's Stealth Recoil Spring (SRS) and Sound Mitigation Buffer (SMB) systems in AR-15 rifles equipped with A2-length receiver extensions. This precision-machined spacer closes the dimensional gap between standard buffer systems and A2 buffer tubes, ensuring correct spring compression and reliable cycling.\u003c\/p\u003e\u003cp\u003eConstructed from durable polymer, the spacer installs between the buffer system and the buffer tube end plate. Direct compatibility with Armaspec SRS and SMB products only—verify your buffer tube length before ordering. Installation requires disassembly of the buffer system and basic armorer's tools.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Buffer System Spacer\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible Firearms:\u003c\/strong\u003e AR-15 platforms with A2 buffer tubes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible Products:\u003c\/strong\u003e Armaspec SRS\/SMB buffer systems\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Polymer\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstallation:\u003c\/strong\u003e Requires buffer system disassembly\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Armaspec","offers":[{"title":"Default Title","offer_id":47934613651711,"sku":"ARMASPECARM154-RFL","price":6.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0729\/0434\/3807\/files\/2979468.jpg?v=1766473249","url":"https:\/\/doublestackstore.com\/products\/armaspec-a2-spacer-for-srs-smb","provider":"Double Stack Store","version":"1.0","type":"link"}