{"title":"Bristol Based Airsoft","description":"Hop arms and hop up nubs for GBB and GBBR platforms.","products":[{"product_id":"bba-vfc-evo-one-piece-hop-arm","title":"Bristol Based Airsoft | VFC EVO One Piece Hop Arm","description":"\u003cp\u003eThe \u003cstrong\u003eBBA VFC EVO One Piece Hop Arm\u003c\/strong\u003e from Bristol Based Airsoft replaces the stock VFC EVO hop arm and nub with a single piece. It puts consistent, vertical pressure straight down onto the bucking, which BBA says gives better accuracy at longer range (40 m+) and more consistent performance overall.\u003c\/p\u003e\n\u003cp\u003eIt already helps with the stock bucking, but BBA strongly recommends swapping out the stock VFC black bucking too. They pair it with the Crimson bucking.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFits:\u003c\/strong\u003e VFC EVO hop chambers, as found in the VFC KS-1, KS-3, MAXIM Defense PDX SBR, URGI EVO, BCM EVO, HK416A5 EVO and Marksman MK12 MOD 0. \u003cstrong\u003eDoes not fit\u003c\/strong\u003e other hop chambers, including the V3 Rotary, GHK and 4UAD Magnus Pro.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIn the box:\u003c\/strong\u003e 1× BBA VFC EVO one-piece hop arm\u003c\/p\u003e","brand":"Heavy Recoil Club","offers":[{"title":"Default Title","offer_id":56532147929467,"sku":"BBA-EVO-1","price":23.45,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0909\/6754\/0091\/files\/DSCF0812_Crop.png?v=1792585139"},{"product_id":"bba-vfc-m249-gbb-hop-arm","title":"Bristol Based Airsoft | VFC M249 GBB Hop Arm","description":"\u003cp\u003eThe \u003cstrong\u003eBBA M249 Hop Arm\u003c\/strong\u003e from Bristol Based Airsoft is an aluminium hop arm with a concave profile for the VFC M249 GBB, built to tighten groupings at longer range. In BBA's testing, groupings past 40 m improved consistently across several M249s.\u003c\/p\u003e\n\u003cp\u003eBBA tested mainly with .32 g BBs and recommends at least .30 g to get the most out of it. They suggest pairing it with a 4UANTUM GBB bucking.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFits:\u003c\/strong\u003e VFC M249 GBB\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIn the box:\u003c\/strong\u003e 1× BBA M249 hop arm, 1× 2 mm pin\u003c\/p\u003e","brand":"Heavy Recoil Club","offers":[{"title":"Default Title","offer_id":56532147962235,"sku":"BBA-M249-1","price":23.45,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0909\/6754\/0091\/files\/20260403-DSCF1426.png?v=1792585139"},{"product_id":"bba-apfg-mcx-gbbr-hop-arm","title":"Bristol Based Airsoft | APFG MCX GBBR Hop Arm","description":"\u003cp\u003eThe \u003cstrong\u003eBBA APFG MCX Hop Arm\u003c\/strong\u003e from Bristol Based Airsoft is an aluminium hop arm with a concave profile, designed to get more accuracy and range out of the APFG MCX GBBR series. Its profile lets you run .25 g to .32 g BBs and beyond. Which weight works best depends heavily on your bucking and power limit.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFits:\u003c\/strong\u003e APFG MCX GBBR series (including Legacy, Virtus and Spear LT) and the Maruyama ISO556 GBBR. \u003cstrong\u003eDoes not fit\u003c\/strong\u003e the original APFG MCX Rattler SBR\/SOCOM, because of its short adjustment arm.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIn the box:\u003c\/strong\u003e 1× BBA APFG MCX hop arm\u003c\/p\u003e","brand":"Heavy Recoil Club","offers":[{"title":"Default Title","offer_id":56532147995003,"sku":"BBA-MCX-1","price":20.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0909\/6754\/0091\/files\/DSCF2184.png?v=1792585146"},{"product_id":"bba-apfg-stratos-mpx-gbbr-hop-arm","title":"Bristol Based Airsoft | APFG \/ Stratos MPX GBBR Hop Arm","description":"\u003cp\u003eThe \u003cstrong\u003eBBA APFG \/ Stratos MPX Hop Arm\u003c\/strong\u003e from Bristol Based Airsoft is an aluminium hop arm with a concave profile, designed to get more accuracy and range out of the APFG and Stratos MPX GBBR series. Its profile lets you run .25 g up to .32 g BBs and beyond.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFits:\u003c\/strong\u003e APFG \/ Stratos MPX GBBR series\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIn the box:\u003c\/strong\u003e 1× BBA APFG \/ Stratos MPX hop arm\u003c\/p\u003e","brand":"Heavy Recoil Club","offers":[{"title":"Default Title","offer_id":56532148027771,"sku":"BBA-MPX-1","price":20.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0909\/6754\/0091\/files\/20260403-DSCF1424.png?v=1792585140"},{"product_id":"bba-apfg-xm7-high-pressure-hop-up-nub","title":"Bristol Based Airsoft | APFG XM7 High Pressure Hop Up Nub","description":"\u003cp\u003eThe APFG XM7's hop unit is known for its narrow adjustment window. On lower-power setups (1.2 J and below), it often maxes out at around .30 to .32 g BBs, depending on the bucking.\u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003eBBA High Pressure Hop Up Nub\u003c\/strong\u003e from Bristol Based Airsoft shifts that window with a higher rear shelf, so you can hop heavier BBs, around .32 to .40 g depending on your bucking. It is a fine-tuning part for the XM7's restrictive hop unit, not a general performance upgrade. BBA recommends pairing it with the Crimson bucking.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFits:\u003c\/strong\u003e APFG XM7\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIn the box:\u003c\/strong\u003e 1× BBA XM7 high pressure hop-up nub\u003c\/p\u003e","brand":"Heavy Recoil Club","offers":[{"title":"Default Title","offer_id":56532148060539,"sku":"BBA-XM7-3","price":11.8,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0909\/6754\/0091\/files\/DSCF2446.png?v=1792585139"}],"url":"https:\/\/heavyrecoilclub.store\/collections\/bristol-based-airsoft.oembed","provider":"Heavy Recoil Club","version":"1.0","type":"link"}