{"product_id":"1-87-uss-16-in-406-mm-50-cal-mk7-turret-barrel","title":"1\/87 USS 16 in (406 mm)\/50 Cal Mk7 Turret Barrel","description":"\u003ch2 data-path-to-node=\"0\"\u003e1\/87 USN 16-inch (406 mm)\/50 Caliber Mark 7 Turret Barrel: Fast Battleship Heavy Rifle Realism\u003c\/h2\u003e\n\u003cp data-path-to-node=\"1\"\u003eBring an exceptional layer of technical density, structural authority, and naval combat realism to your large-format capital ship models, naval railway artillery displays, and diorama showcases with the masterfully engineered 1\/87 Scale USN 16-inch (406 mm)\/50 Caliber Mark 7 Turret Barrel. Formally designated as the 16\"\/50 caliber Mark 7 gun, this legendary naval rifle served as the ultimate main battery weapon of the United States Navy, arming the \u003ci data-path-to-node=\"1\" data-index-in-node=\"453\"\u003eIowa\u003c\/i\u003e-class fast battleships—USS \u003ci data-path-to-node=\"1\" data-index-in-node=\"485\"\u003eIowa\u003c\/i\u003e (BB-61), USS \u003ci data-path-to-node=\"1\" data-index-in-node=\"503\"\u003eNew Jersey\u003c\/i\u003e (BB-62), USS \u003ci data-path-to-node=\"1\" data-index-in-node=\"527\"\u003eMissouri\u003c\/i\u003e (BB-63), and USS \u003ci data-path-to-node=\"1\" data-index-in-node=\"553\"\u003eWisconsin\u003c\/i\u003e (BB-64)—as well as the planned \u003ci data-path-to-node=\"1\" data-index-in-node=\"594\"\u003eMontana\u003c\/i\u003e class. Firing massive 2,700-pound Mark 8 \"super-heavy\" armor-piercing shells over 23 miles with pinpoint accuracy, the Mark 7 represented the absolute zenith of naval gun design. Engineered to exact HO\/1:87 scale with an imposing total length of 233.3 mm, this dedicated standalone main battery rifle captures the stepped built-up tube sleeves, heavy breech coupling collars, rifling counter-sink relief, and muzzle face of original Washington Navy Yard and Bureau of Ordnance (BuOrd) blueprints with flawless fidelity.\u003c\/p\u003e\n\u003ch3 data-path-to-node=\"2\"\u003eEngineering Precision and Fast Battleship Artillery Fidelity\u003c\/h3\u003e\n\u003cp data-path-to-node=\"3\"\u003eAt 1\/87 scale (HO scale), a 16-inch\/50 caliber naval rifle measures a commanding 233.3 mm (over 9.1 inches) in length, transforming the barrel into an undeniable foreground centerpiece exposed to immediate scrutiny across stepped cylinder transitions, taper concentricity, and bore symmetry. This single-piece replica barrel assembly captures the sleek, muscular taper of late-war American heavy naval ordnance with surgical clarity, eliminating the centerline mold seams, soft stepped shoulders, out-of-round cross sections, and barrel droop typical of multi-piece injection-molded plastic kits or heavy white-metal castings. Deployed within a custom 1\/87 battleship turret, fitted to a specialized naval ordnance transport flatcar, or showcased as a museum-grade diorama ordnance loadout, the component features true-to-scale physical relief, creating realistic physical shadow lines and deep mechanical contrast that standard aftermarket tubes cannot match.\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 Arsenal Replication:\u003c\/b\u003e Developed using original technical layouts, historical U.S. Navy Bureau of Ordnance blueprints, and archival naval gun factory records to accurately reproduce the exact physical dimensions, stepped sleeve taper, muzzle crown chamfer, and overall 233.3 mm length of the operational 16\"\/50 Mark 7 naval rifle.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb data-path-to-node=\"4,1,0\" data-index-in-node=\"0\"\u003ePrototypical 1\/87 Scale Scope:\u003c\/b\u003e Specifically engineered for 1\/87 (HO scale) applications—including ultra-large battleship turret conversions, naval shipyard drydock dioramas, heavy coastal defense railway transport flatcars, and standalone ordnance demonstration stands.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb data-path-to-node=\"4,2,0\" data-index-in-node=\"0\"\u003eExposed Hardware \u0026amp; Mechanical Detail:\u003c\/b\u003e Authentically captures the distinct stepped hoop bands along the chase, reinforcing sleeve collars near the slide trunnion area, realistic recessed muzzle bore with true-to-scale internal rifling relief, and square breech mounting alignment keyways.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb data-path-to-node=\"4,3,0\" data-index-in-node=\"0\"\u003eTrue-to-Scale Volumetric Depth:\u003c\/b\u003e Replicates the true physical three-dimensional presence of heavy forged-alloy ordnance steel, casting subtle longitudinal shadow lines along the stepped sleeves and deep interior shadows inside the open muzzle bore.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb data-path-to-node=\"4,4,0\" data-index-in-node=\"0\"\u003eStreamlined Turret \u0026amp; Mount Integration:\u003c\/b\u003e Engineered with a precision-molded base mounting spigot designed to seat cleanly, squarely, and securely into standard turret mantlets or elevation slide trunnions, drastically reducing assembly friction and streamlining installation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb data-path-to-node=\"4,5,0\" data-index-in-node=\"0\"\u003eIntelligent Material Optimization:\u003c\/b\u003e Expertly designed in High Detail Resin Grey with an optimized core structure to manage material mass while preserving maximum rigidity, ensuring a perfectly straight, warp-free barrel profile that maintains axial concentricity and resists sagging, bending, or distortion over time across its full 233.3 mm span.\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\"\u003eTo satisfy the absolute highest demands of micro-detailed static presentation across delicate scale ordnance and specialized naval weapon components, this 16-inch Mark 7 barrel is crafted exclusively from premium High Detail Resin Grey.\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 This premier formula achieves surgical multi-dimensional precision and an ultra-smooth, non-porous surface finish, capturing the finest mechanical facets—from micro-fine sleeve transition shoulders to crisp muzzle crown bevels—with absolute sharpness and zero layer line distraction.\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 Provides an ultra-smooth base specifically optimized for high-quality marine primers, fine-scale technical pin-washes, micro-masking, and authentic wartime US Navy camouflage finishes, ensuring flawless paint adherence.\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 Manufactured by distefan 3d print, ensuring clean surfaces, dead-straight barrel concentricity, and outstanding dimensional integrity for a luxurious, professional-grade finish.\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 Measures exactly 233.3 mm in overall length, engineered for seamless, historically proportional integration with standard HO\/1:87 scale naval and railway projects.\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 Faithfully represents the physical configuration of the standardized 16-inch (406 mm)\/50 caliber Mark 7 naval rifle mounted aboard the \u003ci data-path-to-node=\"9,1,0\" data-index-in-node=\"174\"\u003eIowa\u003c\/i\u003e-class fast battleships throughout World War II, Korea, Vietnam, and the Persian Gulf.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb data-path-to-node=\"9,2,0\" data-index-in-node=\"0\"\u003eSingle-Piece Rifle Masterpiece:\u003c\/b\u003e Delivers the entire elongated barrel as a unified, seamless component, eliminating the frustrating gap-filling, sanding, and barrel misalignment associated with two-piece plastic kit parts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb data-path-to-node=\"9,3,0\" data-index-in-node=\"0\"\u003eHollowed Lightweight Rigidity:\u003c\/b\u003e Features an engineered structural geometry that minimizes front-heavy leverage on elevation mechanisms while maintaining exceptional longitudinal stiffness across the entire length of the tube.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb data-path-to-node=\"9,4,0\" data-index-in-node=\"0\"\u003eUnpainted Finish:\u003c\/b\u003e Arrives completely unpainted, providing an open canvas for custom finishing. Customize the rifle to reflect standard U.S. Navy Measure 21 (overall 5-N Navy Blue), Measure 22 (5-H Haze Gray over 5-N Navy Blue), Measure 32 dazzle patterns, or modern post-war Haze Gray schemes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb data-path-to-node=\"9,5,0\" data-index-in-node=\"0\"\u003eThe Definitive Heavy Main Battery Overhaul:\u003c\/b\u003e Replaces simplified, soft-edged plastic parts with a sophisticated, mechanically correct three-dimensional representation of the most powerful naval rifle in American history.\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\"\u003eArriving in its raw finish, the 1\/87 USN 16-inch (406 mm)\/50 Cal Mk7 Turret Barrel serves as the ultimate starting point for advanced multi-layer painting, precise component color-blocking, and realistic maritime weathering.\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 Fast Battleship Scheme:\u003c\/b\u003e Base-coat the cylindrical barrel in authentic period-correct vertical camouflage colors—such as 5-H Haze Gray, 5-O Ocean Gray, or dark 5-N Navy Blue to match your vessel's turret scheme and specific camouflage measure. Paint the recessed interior of the muzzle bore in matte soot black or dark gunmetal, dry-brushing subtle graphite along the inner lands and grooves to simulate the polished bore surface of an active rifle. If presenting the barrel on a shipyard railcar or ordnance handling crane, finish the exterior in protective zinc-chromate primer green or factory dark Parkerized steel with yellow stencil capacity markings.\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 Massive naval gun barrels thrive on rich washes, textural filters, and environmental staining. Apply rich dark raw umber and soot black oil washes along the stepped sleeve collars to establish deep structural definition. Add realistic weathering effects like delicate bare-metal chipping and silver scuffs where canvas blast bag retaining bands rubbed against the chase, subtle propellant powder residue and heat bluing around the outer muzzle face from firing heavy combat salvos, dried white salt spray mineral crusting layered along the upper surface from powering through stormy North Atlantic or Pacific swells, and fine vertical rust or grime streaks weeping downward from the stepped shoulders to capture the true look of a legendary capital ship rifle standing ready for action.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Protosoon","offers":[{"title":"High-detail Resin Gray","offer_id":50622026711105,"sku":"SPINXABVVR3NN-M43772427-MAT16","price":26.48,"currency_code":"USD","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.jpg?v=1791301007","url":"https:\/\/distefano3dprint.com\/products\/1-87-uss-16-in-406-mm-50-cal-mk7-turret-barrel","provider":"distefan 3d print","version":"1.0","type":"link"}