{"product_id":"1-87-uss-16-in-406-mm-50-cal-mk7-turret-barrel-set-3pcs","title":"1\/87 USS 16 in (406 mm)\/50 Cal Mk7 Turret Barrel Set (3pcs)","description":"\u003ch2 data-path-to-node=\"0\" class=\"\"\u003e1\/87 USS 16 in (406 mm)\/50 Cal Mk7 Turret Barrel Set (3pcs): HO-Scale Battleship Heavy Artillery Fidelity\u003c\/h2\u003e\n\u003cp data-path-to-node=\"1\"\u003e\u003cspan\u003eBring an exceptional layer of technical density,\u003c\/span\u003e\u003cspan class=\"\"\u003e structural authority,\u003c\/span\u003e\u003cspan class=\"\"\u003e and naval ordnance realism to your large-format American naval displays,\u003c\/span\u003e\u003cspan\u003e gunhouse cutaways,\u003c\/span\u003e\u003cspan\u003e and railhead ordnance flatcar dioramas with the masterfully engineered 1\/87 Scale (HO Scale) USS 16 in (406 mm)\/50 Cal Mk7 Turret Barrel Set (3pcs).\u003c\/span\u003e\u003cspan\u003e Serving as the devastating primary armament aboard the four \u003c\/span\u003e\u003ci data-path-to-node=\"1\" data-index-in-node=\"372\"\u003eIowa\u003c\/i\u003e\u003cspan\u003e-class fast battleships (\u003c\/span\u003e\u003ci data-path-to-node=\"1\" data-index-in-node=\"401\"\u003eIowa\u003c\/i\u003e\u003cspan\u003e,\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e\u003ci data-path-to-node=\"1\" data-index-in-node=\"407\"\u003eNew Jersey\u003c\/i\u003e\u003cspan\u003e,\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e\u003ci data-path-to-node=\"1\" data-index-in-node=\"419\"\u003eMissouri\u003c\/i\u003e\u003cspan\u003e,\u003c\/span\u003e\u003cspan\u003e and \u003c\/span\u003e\u003ci data-path-to-node=\"1\" data-index-in-node=\"433\"\u003eWisconsin\u003c\/i\u003e\u003cspan\u003e) throughout World War II,\u003c\/span\u003e\u003cspan\u003e the Korean War,\u003c\/span\u003e\u003cspan\u003e the Vietnam War,\u003c\/span\u003e\u003cspan\u003e and the Gulf War,\u003c\/span\u003e\u003cspan\u003e the 16-inch\/50 caliber Mark 7 gun was the most powerful naval rifle ever deployed by the United States Navy.\u003c\/span\u003e\u003cspan\u003e Hurling 2,\u003c\/span\u003e\u003cspan\u003e700-pound armor-piercing Mark 8 \"super-heavy\" shells over 23 nautical miles with pinpoint radar accuracy,\u003c\/span\u003e\u003cspan\u003e each individual built-up barrel assembly measured an astounding 66.\u003c\/span\u003e\u003cspan\u003e6 feet in length.\u003c\/span\u003e\u003cspan\u003e Scaled to the precise 1\/87 builder scale with an authoritative total physical length of 233.\u003c\/span\u003e\u003cspan\u003e3 mm per unit,\u003c\/span\u003e\u003cspan\u003e this dedicated 3-piece barrel suite faithfully captures the stepped outer shrink-tube taper,\u003c\/span\u003e\u003cspan\u003e reinforced breech collar bands,\u003c\/span\u003e\u003cspan\u003e muzzle counter-bore rim,\u003c\/span\u003e\u003cspan\u003e and true axial bore hollows of original Bureau of Ordnance (BuOrd) blueprints with flawless fidelity.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-path-to-node=\"2\"\u003eEngineering Precision and Heavy Naval Rifle Architecture\u003c\/h3\u003e\n\u003cp data-path-to-node=\"3\"\u003e\u003cspan\u003eAt 1\/87 scale,\u003c\/span\u003e\u003cspan\u003e large naval barrels become massive,\u003c\/span\u003e\u003cspan\u003e focal display centerpieces where soft plastic mold seams,\u003c\/span\u003e\u003cspan\u003e out-of-round cross sections,\u003c\/span\u003e\u003cspan\u003e tapered barrel droop,\u003c\/span\u003e\u003cspan\u003e and solid-cast muzzles instantly compromise the presentation of an ambitious build.\u003c\/span\u003e\u003cspan\u003e Whether outfitting a museum-grade 1\/87 scale \u003c\/span\u003e\u003ci data-path-to-node=\"3\" data-index-in-node=\"289\"\u003eIowa\u003c\/i\u003e\u003cspan\u003e-class gunhouse model,\u003c\/span\u003e\u003cspan\u003e detailing a custom coastal defense diorama,\u003c\/span\u003e\u003cspan\u003e or depicting these massive guns during wartime naval gun factory transport aboard specialized heavy-duty depressed-center flatcars on an HO-scale railroad layout,\u003c\/span\u003e\u003cspan\u003e this replica barrel set delivers absolute geometric fidelity.\u003c\/span\u003e\u003cspan\u003e Each barrel captures the compound taper of the built-up forged alloy construction with surgical clarity,\u003c\/span\u003e\u003cspan\u003e eliminating the tedious sanding and concentricity issues common with multi-piece plastic moldings.\u003c\/span\u003e\u003c\/p\u003e\n\u003cul data-path-to-node=\"4\"\u003e\n\u003cli\u003e\n\u003cb data-path-to-node=\"4,0,0\" data-index-in-node=\"0\"\u003eMuseum-Quality Ordnance Replication:\u003c\/b\u003e\u003cspan\u003e Developed using original technical layouts,\u003c\/span\u003e\u003cspan\u003e historical U.\u003c\/span\u003e\u003cspan\u003eS.\u003c\/span\u003e\u003cspan\u003e Navy Bureau of Ordnance blueprints (OP 769 \/ OP 1112),\u003c\/span\u003e\u003cspan\u003e and archival naval gun factory machining standards to accurately reproduce the exact physical dimensions,\u003c\/span\u003e\u003cspan\u003e stepped exterior shrink-collar transitions,\u003c\/span\u003e\u003cspan\u003e and muzzle collar geometry of operational 16\"\/50 Mark 7 rifles.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cb data-path-to-node=\"4,1,0\" data-index-in-node=\"0\"\u003ePrototypical 1\/87 (HO Scale) Scope:\u003c\/b\u003e\u003cspan\u003e Specifically engineered for 1\/87 scale naval artillery models,\u003c\/span\u003e\u003cspan\u003e gunhouse cutaways,\u003c\/span\u003e\u003cspan\u003e coastal fortress displays,\u003c\/span\u003e\u003cspan\u003e and HO-scale railway freight dioramas depicting wartime naval gun factory transshipment.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cb data-path-to-node=\"4,2,0\" data-index-in-node=\"0\"\u003eMatched 3-Piece Artillery Suite:\u003c\/b\u003e\u003cspan\u003e Packaged as a dedicated set of three (3) matched 16-inch gun barrel assemblies,\u003c\/span\u003e\u003cspan\u003e providing the complete complement required to outfit a single triple main battery turret (Turret A,\u003c\/span\u003e\u003cspan\u003e B,\u003c\/span\u003e\u003cspan\u003e or C) with identical scale fidelity.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cb data-path-to-node=\"4,3,0\" data-index-in-node=\"0\"\u003eTrue Prototypical Barrel Length:\u003c\/b\u003e\u003cspan\u003e Accurately proportioned to true 1\/87 scale with each barrel measuring exactly 233.\u003c\/span\u003e\u003cspan\u003e3 mm in overall length,\u003c\/span\u003e\u003cspan\u003e delivering textbook scaling faithful to the historical 66.\u003c\/span\u003e\u003cspan\u003e6-foot naval rifle.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cb data-path-to-node=\"4,4,0\" data-index-in-node=\"0\"\u003eExposed Hardware \u0026amp; Machined Detail:\u003c\/b\u003e\u003cspan\u003e Authentically captures the stepped cylindrical chase,\u003c\/span\u003e\u003cspan\u003e heavy trunnion root band collars,\u003c\/span\u003e\u003cspan\u003e precision muzzle counter-bore lip,\u003c\/span\u003e\u003cspan\u003e and recessed muzzle bore cavity.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cb data-path-to-node=\"4,5,0\" data-index-in-node=\"0\"\u003eTrue-to-Scale Volumetric Depth:\u003c\/b\u003e\u003cspan\u003e Replicates the imposing physical presence of heavy forged ordnance steel,\u003c\/span\u003e\u003cspan\u003e casting realistic deep shadows beneath the barrel chase and inside the hollow muzzle aperture.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cb data-path-to-node=\"4,6,0\" data-index-in-node=\"0\"\u003eStreamlined Turret \u0026amp; Mount Integration:\u003c\/b\u003e\u003cspan\u003e Engineered with precision-molded cylindrical rear mounting pins designed to seat cleanly,\u003c\/span\u003e\u003cspan\u003e squarely,\u003c\/span\u003e\u003cspan\u003e and securely flush into standard 1\/87 scale gun trunnions,\u003c\/span\u003e\u003cspan\u003e blast bag (bloomer) collars,\u003c\/span\u003e\u003cspan\u003e or railway transport cradles,\u003c\/span\u003e\u003cspan\u003e drastically reducing assembly friction and streamlining installation.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cb data-path-to-node=\"4,7,0\" data-index-in-node=\"0\"\u003eIntelligent Structural Engineering:\u003c\/b\u003e\u003cspan\u003e Expertly designed in High Detail Resin Grey with an optimized internal core profile to manage material mass while preserving maximum rigidity,\u003c\/span\u003e\u003cspan\u003e ensuring dead-straight,\u003c\/span\u003e\u003cspan\u003e warp-free barrel profiles that resist drooping,\u003c\/span\u003e\u003cspan\u003e bending,\u003c\/span\u003e\u003cspan\u003e or sag over time across their full 233.\u003c\/span\u003e\u003cspan\u003e3 mm span.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-path-to-node=\"5\"\u003ePremium Material: High Detail Resin Grey\u003c\/h3\u003e\n\u003cp data-path-to-node=\"6\"\u003e\u003cspan\u003eTo satisfy the absolute highest demands of micro-detailed static presentation across delicate scale ordnance and specialized naval artillery,\u003c\/span\u003e\u003cspan\u003e this 3-piece barrel set is crafted exclusively from premium High Detail Resin Grey.\u003c\/span\u003e\u003c\/p\u003e\n\u003cul data-path-to-node=\"7\"\u003e\n\u003cli\u003e\n\u003cb data-path-to-node=\"7,0,0\" data-index-in-node=\"0\"\u003eExceptional Feature Definition:\u003c\/b\u003e\u003cspan\u003e This premier formula achieves surgical multi-dimensional precision and an ultra-smooth,\u003c\/span\u003e\u003cspan\u003e non-porous surface finish,\u003c\/span\u003e\u003cspan\u003e capturing the finest mechanical facets—from scale-accurate shrink-tube transition lines to the crisp muzzle crown rim—with absolute sharpness and zero layer line distraction.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cb data-path-to-node=\"7,1,0\" data-index-in-node=\"0\"\u003eProfessional Foundation:\u003c\/b\u003e\u003cspan\u003e Provides an ultra-smooth base specifically optimized for high-quality marine primers,\u003c\/span\u003e\u003cspan\u003e fine-scale technical pin-washes,\u003c\/span\u003e\u003cspan\u003e chipping mediums,\u003c\/span\u003e\u003cspan\u003e micro-masking,\u003c\/span\u003e\u003cspan\u003e and authentic wartime US Navy vertical camouflage finishes,\u003c\/span\u003e\u003cspan\u003e ensuring flawless paint adherence.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cb data-path-to-node=\"7,2,0\" data-index-in-node=\"0\"\u003eSuperior Quality:\u003c\/b\u003e\u003cspan\u003e Manufactured by distefan 3d print,\u003c\/span\u003e\u003cspan\u003e ensuring clean surfaces,\u003c\/span\u003e\u003cspan\u003e identical 233.\u003c\/span\u003e\u003cspan\u003e3 mm length and concentricity across all three units,\u003c\/span\u003e\u003cspan\u003e and outstanding structural integrity for a luxurious,\u003c\/span\u003e\u003cspan\u003e professional-grade finish.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-path-to-node=\"8\"\u003eKey Features and Specifications\u003c\/h3\u003e\n\u003cul data-path-to-node=\"9\"\u003e\n\u003cli\u003e\n\u003cb data-path-to-node=\"9,0,0\" data-index-in-node=\"0\"\u003eAccurate 1\/87 Scale Precision:\u003c\/b\u003e\u003cspan\u003e Precision-engineered for seamless,\u003c\/span\u003e\u003cspan\u003e historically proportional integration with standard 1\/87 (HO) scale model projects,\u003c\/span\u003e\u003cspan\u003e scratch-built turrets,\u003c\/span\u003e\u003cspan\u003e railroad flatcar loads,\u003c\/span\u003e\u003cspan\u003e and museum-grade static displays.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cb data-path-to-node=\"9,1,0\" data-index-in-node=\"0\"\u003eHistorically Authentic Fleet Hardware:\u003c\/b\u003e\u003cspan\u003e Faithfully represents the physical configuration of the standardized 16-inch\/50 caliber Mark 7 naval rifle deployed aboard \u003c\/span\u003e\u003ci data-path-to-node=\"9,1,0\" data-index-in-node=\"162\"\u003eIowa\u003c\/i\u003e\u003cspan\u003e-class battleships across World War II,\u003c\/span\u003e\u003cspan\u003e Korea,\u003c\/span\u003e\u003cspan\u003e and modern naval eras.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cb data-path-to-node=\"9,2,0\" data-index-in-node=\"0\"\u003ePrototypical 233.3 mm Length:\u003c\/b\u003e\u003cspan\u003e Each barrel spans an exact overall length of 233.\u003c\/span\u003e\u003cspan\u003e3 mm,\u003c\/span\u003e\u003cspan\u003e mirroring the true scale length of the 66.\u003c\/span\u003e\u003cspan\u003e6-foot operational rifle down to the fraction of a millimeter.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cb data-path-to-node=\"9,3,0\" data-index-in-node=\"0\"\u003eComplete 3-Piece Battery Suite:\u003c\/b\u003e\u003cspan\u003e Includes three (3) complete high-detail 16-inch gun barrels ready for direct trunnion or cradle installation.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cb data-path-to-node=\"9,4,0\" data-index-in-node=\"0\"\u003eUnified Solid-Core Architecture:\u003c\/b\u003e\u003cspan\u003e Combines the muzzle,\u003c\/span\u003e\u003cspan\u003e stepped chase,\u003c\/span\u003e\u003cspan\u003e and mounting root into a single cohesive piece per barrel,\u003c\/span\u003e\u003cspan\u003e eliminating fragile multi-joint gluing,\u003c\/span\u003e\u003cspan\u003e seam lines,\u003c\/span\u003e\u003cspan\u003e and barrel misalignment.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cb data-path-to-node=\"9,5,0\" data-index-in-node=\"0\"\u003eTrue Hollowed Muzzle Crown:\u003c\/b\u003e\u003cspan\u003e Features an authentic recessed bore cavity at the muzzle tip,\u003c\/span\u003e\u003cspan\u003e avoiding the need for precarious manual micro-drilling.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cb data-path-to-node=\"9,6,0\" data-index-in-node=\"0\"\u003eLightweight Rigidity:\u003c\/b\u003e\u003cspan\u003e Features an engineered structural profile that maintains exceptional structural stiffness across long,\u003c\/span\u003e\u003cspan\u003e heavy barrel spans without adding excessive leverage weight to turret pivot points.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cb data-path-to-node=\"9,7,0\" data-index-in-node=\"0\"\u003eUnpainted Finish:\u003c\/b\u003e\u003cspan\u003e Arrives completely unpainted,\u003c\/span\u003e\u003cspan\u003e providing an open canvas for custom finishing.\u003c\/span\u003e\u003cspan\u003e Customize the barrels to reflect standard U.\u003c\/span\u003e\u003cspan\u003eS.\u003c\/span\u003e\u003cspan\u003e Navy Measure 21 (overall 5-N Navy Blue),\u003c\/span\u003e\u003cspan\u003e Measure 22 (5-H Haze Gray over 5-N Navy Blue),\u003c\/span\u003e\u003cspan\u003e Measure 32 dazzle camouflage,\u003c\/span\u003e\u003cspan\u003e or modern post-war Haze Gray finishes.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cb data-path-to-node=\"9,8,0\" data-index-in-node=\"0\"\u003eThe Definitive Heavy Battery Overhaul:\u003c\/b\u003e\u003cspan\u003e Replaces simplified,\u003c\/span\u003e\u003cspan\u003e warped plastic kit barrels with a sophisticated,\u003c\/span\u003e\u003cspan\u003e mechanically correct three-dimensional representation of the most lethal naval guns ever built.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-path-to-node=\"10\"\u003eA Canvas for Battle-Tested Fleet Artistry\u003c\/h3\u003e\n\u003cp data-path-to-node=\"11\"\u003e\u003cspan\u003eArriving in its raw finish,\u003c\/span\u003e\u003cspan\u003e the 1\/87 USS 16 in (406 mm)\/50 Cal Mk7 Turret Barrel Set (3pcs) serves as the ultimate starting point for advanced multi-layer painting,\u003c\/span\u003e\u003cspan\u003e precise component color-blocking,\u003c\/span\u003e\u003cspan\u003e and realistic maritime weathering.\u003c\/span\u003e\u003c\/p\u003e\n\u003cul data-path-to-node=\"12\"\u003e\n\u003cli\u003e\n\u003cb data-path-to-node=\"12,0,0\" data-index-in-node=\"0\"\u003eThe Battleship Fleet Scheme:\u003c\/b\u003e\u003cspan\u003e Base-coat the barrel chase and muzzle in authentic period-correct camouflage colors—such as overall 5-N Navy Blue for vessels under Measure 21,\u003c\/span\u003e\u003cspan\u003e or 5-H Haze Gray for Measure 22.\u003c\/span\u003e\u003cspan\u003e If mounting into blast bags (bloomers),\u003c\/span\u003e\u003cspan\u003e paint the buckler canvas in matte off-white,\u003c\/span\u003e\u003cspan\u003e light gray,\u003c\/span\u003e\u003cspan\u003e or weathered charcoal.\u003c\/span\u003e\u003cspan\u003e Paint the interior of the recessed muzzle bore in dark gunmetal,\u003c\/span\u003e\u003cspan\u003e flat black,\u003c\/span\u003e\u003cspan\u003e or graphite to convey realistic barrel depth and rifling shadow.\u003c\/span\u003e\u003cspan\u003e For industrial or railroad transport scenes,\u003c\/span\u003e\u003cspan\u003e finish the barrels in factory dark primer gray,\u003c\/span\u003e\u003cspan\u003e semi-gloss black anti-corrosion cosmoline grease,\u003c\/span\u003e\u003cspan\u003e or machined steel with visible stenciled transit markings.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cb data-path-to-node=\"12,1,0\" data-index-in-node=\"0\"\u003eRealistic Frontline Operational Weathering:\u003c\/b\u003e\u003cspan\u003e Massive naval rifle barrels exposed to extreme propellant pressures,\u003c\/span\u003e\u003cspan\u003e muzzle flash,\u003c\/span\u003e\u003cspan\u003e salt spray,\u003c\/span\u003e\u003cspan\u003e and scorching sun thrive on rich washes,\u003c\/span\u003e\u003cspan\u003e textural filters,\u003c\/span\u003e\u003cspan\u003e and environmental staining.\u003c\/span\u003e\u003cspan\u003e Apply rich dark raw umber and soot black oil pin-washes into the stepped shrink-collar joints and around the muzzle counter-bore rim to establish deep structural shadow definition.\u003c\/span\u003e\u003cspan\u003e Add realistic weathering effects like bare-metal graphite rubs along the muzzle crown,\u003c\/span\u003e\u003cspan\u003e faint cordite smoke and soot stains fanning back from the muzzle,\u003c\/span\u003e\u003cspan\u003e dried white sea-salt mineral crusting clustered along windward surfaces,\u003c\/span\u003e\u003cspan\u003e and faint vertical rust or grime streaks weeping downward from the barrel steps to capture the true look of a veteran dreadnought's main battery after a fierce shore bombardment mission.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Protosoon","offers":[{"title":"High-detail Resin Gray","offer_id":50819764453441,"sku":"SPINXABVVR3NN-M54372427-MAT16","price":114.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0054\/5243\/1429\/files\/1-87-uss-16-in-406-mm-50-cal-mk7-turret-barrel-set-3pcs-v2.jpg?v=1793018087","url":"https:\/\/distefano3dprint.com\/en-ca\/products\/1-87-uss-16-in-406-mm-50-cal-mk7-turret-barrel-set-3pcs","provider":"distefan 3d print","version":"1.0","type":"link"}