{"product_id":"thumbnut-spr-30mm-mount","title":"Thumbnut Spr 30mm Mount","description":"Designed for AR-style rifles, our SPR (Special Purpose Rifle) mounts are ultra-durable with minimal weight and bulk. Their specialized, sleek design delivers optimal height with a forward cantilever for AR platform rifles. They are constructed of lightweight, strong, aircraft-grade, 6061-T6 aluminum with a durable, black matte anodized finish.\u003cbr\u003e\u003cbr\u003eFeatures:\u003cbr\u003e\u003cbr\u003e- Thumb-nut bolts for turning leverage\u003cbr\u003e- Optimal height and forward cantilever for AR platform rifles\u003cbr\u003e- Sleek design for low-profile mounting\u003cbr\u003e- Four-hole ring design for added gripping power\u003cbr\u003e- Rugged cross-lock base design for ultimate gripping strength\u003cbr\u003e\u003cbr\u003eSpecifications:\u003cbr\u003e\u003cbr\u003e- Base Type: 1 Piece Base\u003cbr\u003e- Base Style: Picatinny \u003cbr\u003e- Ring Diameter: 30mm\u003cbr\u003e- Material: Aluminum\u003cbr\u003e- Finish: Matte Black","brand":"Weaver","offers":[{"title":"Default Title","offer_id":15211892670530,"sku":"173150","price":65.45,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0086\/9043\/4114\/products\/GS173150.jpg?v=1555656626","url":"https:\/\/greensupply4.myshopify.com\/products\/thumbnut-spr-30mm-mount","provider":"greensupply4","version":"1.0","type":"link"}