{"title":"MDRX Hopup Chambers \u0026 Parts","description":"\u003cp\u003eHop-up chambers, feed tubes, nubs and hop-up parts for Silverback MDRX rifles.\u003c\/p\u003e","products":[{"product_id":"silverback-mdrx-hop-up-bucking-80-rubber","title":"AEG Flat Hop-Up Bucking 80º - Red","description":"\u003cp\u003eInitially designed for the MDRX hop-up, this bucking can fit most airsoft pistols that use an \"AEG\" hop-up bucking.\u003c\/p\u003e\n\u003cp\u003e5-point lip design for BB feeding, flat contact patch, similar to our SRS-TAC41 and GBB hop-up buckings.\u003c\/p\u003e\n\u003cp\u003eYellow color, 80° hardness.\u003c\/p\u003e\n\u003cp\u003eSBA-HOP-55\u003c\/p\u003e","brand":"Silverback","offers":[{"title":"Default Title","offer_id":52550840156501,"sku":"SP-SBA-HOP-55","price":4.85,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1024\/3607\/7909\/files\/hop-5560l-scaled_dce558ba-6106-49e8-9a19-6459f0ff4bba.jpg?v=1771971937"},{"product_id":"silverback-nubs-hop-up-nub","title":"MDRX Nubs","description":"\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cp\u003e-Low nub, for adjustments ranging from 0 to 750 µm (standard BB configuration)\u003c\/p\u003e\n\u003cp\u003e-High nub, for adjustments ranging from 500 to 1250 µm (heavy BB configuration).\u003c\/p\u003e\n\u003cp\u003eSBA-HOP-51\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Silverback","offers":[{"title":"Default Title","offer_id":52550860603733,"sku":"SP-SBA-HOP-51","price":2.45,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1024\/3607\/7909\/files\/hop-51s_1852722b-1489-4cbc-ba62-424005f00f58.jpg?v=1771971481"},{"product_id":"silverback-mdrx-hop-up-chamber","title":"MDRX Hop-Up Unit","description":"\u003cp\u003ePolycarbonate hop-up unit for AEG hop-up buckings, TDC ring design, incremental \"click\" adjustments using 2 plungers, 36 positions ranging from 0 to 750 µm with the low nub (standard BB configuration), and from 500 to 1250 µm with the high nub (heavy BB configuration).\u003c\/p\u003e\n\u003cp\u003eSBA-HOP-50\u003c\/p\u003e","brand":"Silverback","offers":[{"title":"Default Title","offer_id":52550861750613,"sku":"SP-SBA-HOP-50","price":12.15,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1024\/3607\/7909\/files\/hop-506-square-scaled_0d5fab20-d6c0-4115-b1fe-081a60a4cc18.jpg?v=1771971429"},{"product_id":"silverback-mdrx-hop-up-chamber-2","title":"MDRX Feed Tube","description":"\u003cp\u003eCNC stainless steel construction, ensuring reliable feeding from the magazine to the hop-up unit.\u003c\/p\u003e\n\u003cp\u003eSBA-BBT-05\u003c\/p\u003e","brand":"Silverback","offers":[{"title":"Default Title","offer_id":52550861881685,"sku":"SP-SBA-BBT-05","price":8.45,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1024\/3607\/7909\/files\/s-bbt-05_d7933917-c40d-4708-bcfd-65bc4d343e9d.jpg?v=1771971426"},{"product_id":"silverback-aeg-flat-hop-up-50-blue-pack-4","title":"AEG Type 50° Flat Hop-Up Bucking - 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