{"id":43555,"date":"2025-12-16T13:00:22","date_gmt":"2025-12-16T12:00:22","guid":{"rendered":"https:\/\/fbt.shop\/?page_id=43555"},"modified":"2025-12-16T13:00:22","modified_gmt":"2025-12-16T12:00:22","slug":"inca-silencers-manual-gun","status":"publish","type":"page","link":"https:\/\/fbt.shop\/en\/manuals\/inca-silencers-manual-gun\/","title":{"rendered":"INCA Silencers | Technical Manual and Operating Instructions"},"content":{"rendered":"<div class=\"banner has-hover\" id=\"banner-1989474782\">\n          <div class=\"banner-inner fill\">\n        <div class=\"banner-bg fill\" >\n            <img decoding=\"async\" width=\"1200\" height=\"600\" src=\"https:\/\/fbt.shop\/wp-content\/uploads\/2024\/12\/INCA-alle.webp\" class=\"bg attachment-original size-original\" alt=\"INCA all silencer series\" title=\"\">                        <div class=\"overlay\"><\/div>            \n                    <\/div>\n\t\t\n        <div class=\"banner-layers container\">\n            <div class=\"fill banner-link\"><\/div>            \n   <div id=\"text-box-1162317079\" class=\"text-box banner-layer x50 md-x50 lg-x50 y50 md-y50 lg-y50 res-text\">\n                                <div class=\"text-box-content text dark\">\n              \n              <div class=\"text-inner text-center\">\n                  \n\t<div id=\"text-388229707\" class=\"text\">\n\t\t\n<h1>INCA - FBT Fine Ballistic Tools<\/h1>\n\t\t\n<style>\n#text-388229707 {\n  font-size: 0.75rem;\n}\n@media (min-width:550px) {\n  #text-388229707 {\n    font-size: 1rem;\n  }\n}\n<\/style>\n\t<\/div>\n\t\n              <\/div>\n           <\/div>\n                            \n<style>\n#text-box-1162317079 {\n  width: 80%;\n}\n#text-box-1162317079 .text-box-content {\n  font-size: 100%;\n}\n@media (min-width:550px) {\n  #text-box-1162317079 {\n    width: 67%;\n  }\n}\n@media (min-width:850px) {\n  #text-box-1162317079 {\n    width: 57%;\n  }\n}\n<\/style>\n    <\/div>\n \n        <\/div>\n      <\/div>\n\n            \n<style>\n#banner-1989474782 {\n  padding-top: 120px;\n}\n#banner-1989474782 .overlay {\n  background-color: rgba(85, 85, 85, 0.459);\n}\n#banner-1989474782 .banner-bg img {\n  object-position: 83% 29%;\n}\n@media (min-width:550px) {\n  #banner-1989474782 {\n    padding-top: 170px;\n  }\n}\n@media (min-width:850px) {\n  #banner-1989474782 {\n    padding-top: 190px;\n  }\n}\n<\/style>\n  <\/div>\n\n\n<div class=\"row\"  id=\"row-1842054313\">\n\n\t<div id=\"col-1031812107\" class=\"col small-12 large-12\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n<h2><span style=\"font-size: 120%;\">INCA Gun Suppressor | Technical Manual and Operating Instructions<\/span><\/h2>\n<p><strong>FBT INCA <a href=\"https:\/\/en.wikipedia.org\/wiki\/Silencer_(firearms)\" target=\"_blank\" rel=\"noopener sponsored\">Silencer<\/a> Systems (<a href=\"https:\/\/fbt.shop\/en\/product-keyword\/gun-silencer\/\">HOT, AIR, ONE, TAC<\/a>)<\/strong><br \/>\n<em>English<\/em><\/p>\n<div class=\"is-divider divider clearfix\" style=\"max-width:100%;height:1px;\"><\/div>\n<div class=\"row\"  id=\"row-12996368\">\n\n\t<div id=\"col-2055578945\" class=\"col medium-6 small-12 large-6\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n<h3>Table of Contents<\/h3>\n<p><strong>1 Introduction to Additively Manufactured Signature Reducer Technology<\/strong><br \/>\n1.1 Objective and Scope of Application<br \/>\n1.2 Evolution of the INCA Series: From Concept to Production<\/p>\n<p><strong>2 Normative References and Safety Regulations (EU Conformity)<\/strong><br \/>\n2.1 Legal Classification and Acquisition Requirements<br \/>\n2.2 Health Protection and Noise Emission<br \/>\n2.3 Fundamental Safety Rules for Handling<\/p>\n<p><strong>3. detailed product description of the INCA Series<\/strong><br \/>\n3.1 INCA HOT Series: The High-Performance Reference<br \/>\n3.2 INCA AIR Series: Ultralight and Mirage-Free<br \/>\n3.3 INCA ONE Series: The Integral Solution<br \/>\n3.4 INCA TAC Series: Tactical Efficiency<\/p>\n<p><strong>4. mounting and adapter systems<\/strong><br \/>\n4.1 The M22x1 Base Thread<br \/>\n4.2 Thread adapter installation<br \/>\n4.3 Mounting on the Weapon (Over-Barrel vs. On-Barrel)<br \/>\n4.4 Quick Detach Systems (ERA LOC &amp; TAC QD)<\/p>\n<p><strong>5. physical principles and ballistics<\/strong><br \/>\n5.1 Gas Dynamics and Attenuation<br \/>\n5.2 Influence on Precision (Barrel Harmonics)<br \/>\n5.3 Recoil reduction<\/p>\n<p><strong>6 Maintenance and Care: The Monolithic Concept<\/strong><br \/>\n6.1 \u201cMaintenance-Free\u201d - Myth and Reality<br \/>\n6.2 Permissible Cleaning Procedures<br \/>\n6.3 Prohibited Measures (Hazard Warnings)<br \/>\n6.4 Storage and Corrosion Protection (Chimney Effect)<\/p>\n<p><strong>8 Error Diagnosis and Troubleshooting<\/strong><\/p>\n<p><strong>10. summary and outlook<\/strong><\/p>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n\t<div id=\"col-736046745\" class=\"col medium-6 small-12 large-6\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\t<div class=\"img has-hover hide-for-small x md-x lg-x y md-y lg-y\" id=\"image_159670774\">\n\t\t\t\t\t\t\t\t<div class=\"img-inner dark\" >\n\t\t\t<img decoding=\"async\" width=\"800\" height=\"800\" src=\"https:\/\/fbt.shop\/wp-content\/uploads\/2025\/05\/INCA-Schalldaempfer.webp\" class=\"attachment-large size-large\" alt=\"INCA silencer for weapons\" srcset=\"https:\/\/fbt.shop\/wp-content\/uploads\/2025\/05\/INCA-Schalldaempfer.webp 800w, https:\/\/fbt.shop\/wp-content\/uploads\/2025\/05\/INCA-Schalldaempfer-340x340.webp 340w, https:\/\/fbt.shop\/wp-content\/uploads\/2025\/05\/INCA-Schalldaempfer-470x470.webp 470w, https:\/\/fbt.shop\/wp-content\/uploads\/2025\/05\/INCA-Schalldaempfer-500x500.webp 500w, https:\/\/fbt.shop\/wp-content\/uploads\/2025\/05\/INCA-Schalldaempfer-768x768.webp 768w, https:\/\/fbt.shop\/wp-content\/uploads\/2025\/05\/INCA-Schalldaempfer-12x12.webp 12w, https:\/\/fbt.shop\/wp-content\/uploads\/2025\/05\/INCA-Schalldaempfer-790x790.webp 790w\" sizes=\"(max-width: 800px) 100vw, 800px\" title=\"\">\t\t\t\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\n<style>\n#image_159670774 {\n  width: 100%;\n}\n<\/style>\n\t<\/div>\n\t\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n<\/div>\n<div class=\"is-divider divider clearfix\" style=\"max-width:100%;height:1px;\"><\/div>\n<h3>1 Introduction to Additively Manufactured Signature Reducer Technology<\/h3>\n<p>The development of silencers for small arms has undergone significant technological transformation in recent decades. While manufacturing was long dominated by machining processes such as turning and milling, the use of additive manufacturing-specifically Selective Laser Melting (SLM) of titanium powders-marks a paradigm shift in the design of ballistic suppression systems.<\/p>\n<p>FBT Fine Ballistic Tools GmbH has positioned itself at the forefront of this technological evolution with the INCA product line. This document serves as comprehensive technical documentation and operating instructions for the silencers of the INCA family, comprising the HOT, AIR, ONE, and TAC series.<\/p>\n<p>It is aimed at professional users, gunsmiths, and technically savvy sport shooters as well as hunters who require a profound understanding of the functionality, handling, and maintenance of these highly complex monolithic systems. Unlike conventional silencers, which often consist of an outer tube and a removable inner core (baffle stack), the INCA systems are characterised by a monolithic, i.e., \u201cprinted in one piece,\u201d construction. This design philosophy requires a rethinking of handling, particularly regarding maintenance, as disassemble-ability was abandoned in favour of maximum structural integrity and weight-optimised internal geometries.<\/p>\n<h4>1.1 Objective and Scope of Application<\/h4>\n<p>The primary goal of this report is to provide standards-compliant and safety-oriented instructions for the operation of 3D-printed titanium silencers. While traditional manuals often describe step-by-step disassembly processes, this document focuses on the preventive maintenance of interfaces (threads) and the ballistic implications of the system. The instructions cover use in hunting scenarios, where the \u201cCold Bore Shot\u201d and weight reduction are paramount, as well as sporting and tactical use, characterised by high rates of fire and thermal stress. The procedures and warnings described here apply specifically to the material combinations of Titanium Grade 5\/23 and carbon composites, as used in the INCA series.<\/p>\n<h4>1.2 Evolution of the INCA Series: From Concept to Production<\/h4>\n<p>The name INCA stands programmatically for the integration of modern materials. Development began with the objective of eliminating the disadvantages of classic steel silencers (high weight, susceptibility to corrosion) and aluminium silencers (low heat resistance, erosion). By using titanium in 3D printing, internal structures could be realised that are fluid-dynamically optimised without being limited by the restrictions of CNC milling tools. This enabled the creation of a closed material structure and a design that efficiently swirls and cools the gas volume before it leaves the muzzle.<\/p>\n<p>The product family is divided into four specialised application areas: the robust\u00a0<strong>HOT<\/strong>\u00a0series for maximum load, the light\u00a0<strong>AIR<\/strong>\u00a0series with mirage protection, the integrated\u00a0<strong>ONE<\/strong>\u00a0series for aesthetic symbiosis with the weapon, and the tactical\u00a0<strong>TAC<\/strong>\u00a0series for semi-automatic and automatic systems.<\/p>\n<hr \/>\n<h3>2 Normative References and Safety Regulations (EU Conformity)<\/h3>\n<p>The operation of silencers is subject to strict regulations in the European Union as well as in the national legislation of member states. This manual aligns with the requirements of EU Directive 2003\/10\/EC on the protection of workers from risks related to noise exposure as well as relevant proof laws.<\/p>\n<h4>2.1 Legal Classification and Acquisition Requirements<\/h4>\n<p>In most European jurisdictions, silencers are treated legally equivalent to the firearms for which they are intended. This means the silencer is considered an essential firearm component. Acquisition and possession usually require a permit. In Austria and many German federal states, acquisition is released for holders of valid hunting licences under certain conditions.<\/p>\n<ul>\n<li><strong>Transport:<\/strong>\u00a0When travelling within the EU, the European Firearms Pass is required.<\/li>\n<li><strong>Mounting:<\/strong>\u00a0Retroactively adding a muzzle thread to a barrel constitutes an essential modification (often requiring re-proofing).<\/li>\n<li><strong>Calibre Restrictions:<\/strong>\u00a0The use of a silencer is strictly limited to the calibre group approved for it.<\/li>\n<\/ul>\n<h4>2.2 Health Protection and Noise Emission<\/h4>\n<p>The EU Noise Directive defines exposure limit values (max 137 dB(C)). INCA silencers reduce the muzzle report by 29 dB to 37 dB depending on the model and calibre. However, the supersonic crack of the projectile (Sonic Boom) cannot be physically eliminated. Wearing additional hearing protection is recommended.<\/p>\n<h4>2.3 Fundamental Safety Rules for Handling<\/h4>\n<ul>\n<li><strong>Load Status:<\/strong>\u00a0Before any manipulation, the weapon must be unloaded.<\/li>\n<li><strong>Temperature:<\/strong>\u00a0Acute risk of burns after firing! Titanium can reach several hundred degrees.<\/li>\n<li><strong>Foreign Objects:<\/strong>\u00a0Check for foreign objects or fluid in the silencer before firing (risk of hydraulic rupture).<\/li>\n<\/ul>\n<hr \/>\n<h3>3. detailed product description of the INCA Series<\/h3>\n<h4>3.1 INCA HOT Series: The High-Performance Reference<\/h4>\n<p>100% 3D-printed titanium series for maximum load.<\/p>\n<ul>\n<li><strong>Usage Profile:<\/strong>\u00a0Driven hunts, shooting cinemas, magnum hunting, long range.<\/li>\n<li><strong>Features:<\/strong>\u00a0Special surface structure for heat dissipation and secure grip.<\/li>\n<li><strong>Durability:<\/strong>\u00a0No calibre can overload the HOT series (including .338 Lapua Mag).<\/li>\n<\/ul>\n<h4>3.2 INCA AIR Series: Ultralight and Mirage-Free<\/h4>\n<p>The answer to the requirements of mountain hunting.<\/p>\n<ul>\n<li><strong>Technology:<\/strong>\u00a0Hybrid construction (Titanium Core, Carbon Tube, Ceramic Insulation).<\/li>\n<li><strong>Anti-Mirage Effect:<\/strong>\u00a0The carbon shell insulates heat, preventing warm air from rising in front of the scope.<\/li>\n<\/ul>\n<h4>3.3 INCA ONE Series: The Integral Solution<\/h4>\n<p>Integral silencers enclosing the barrel.<\/p>\n<ul>\n<li><strong>Concept:<\/strong>\u00a0Utilises volume around the barrel for gas expansion without excessive length increase.<\/li>\n<li><strong>Design:<\/strong>\u00a0Slim diameter (31mm) often allowing use of open sights.<\/li>\n<\/ul>\n<h4>3.4 INCA TAC Series: Tactical Efficiency<\/h4>\n<p>For semi-automatic and automatic platforms.<\/p>\n<ul>\n<li><strong>Low back pressure:<\/strong>\u00a0Internal geometries minimising gas return (\u201covergassing\u201d).<\/li>\n<li><strong>QD Mounting:<\/strong>\u00a0Quick attachment on standardised flash hiders (e.g., NATO A2).<\/li>\n<li><strong>Material:<\/strong>\u00a0Titanium Grade 23 or INCONEL 718 for extreme heat resistance (continuous fire).<\/li>\n<\/ul>\n<hr \/>\n<h3>4. mounting and adapter systems<\/h3>\n<h4>4.1 The M22x1 Base Thread<\/h4>\n<p>The silencer features a uniform M22x1 fine thread at the rear. It is not tied to a single barrel thread; only the adapter needs to be swapped when changing weapons.<\/p>\n<h4>4.2 Thread adapter installation<\/h4>\n<ul>\n<li><strong>Cleaning:<\/strong>\u00a0Clean M22x1 and adapter threads.<\/li>\n<li><strong>Insertion:<\/strong>\u00a0Screw in by hand without tilting (risk of titanium galling).<\/li>\n<li><strong>Fixation:<\/strong>\u00a0Gluing the adapter into the silencer with Loctite 243 (blue) is recommended.<\/li>\n<li><strong>Tightening:<\/strong>\u00a0Torque approx. 25-30 Nm.<\/li>\n<\/ul>\n<h4>4.3 Mounting on the Weapon<\/h4>\n<ul>\n<li><strong>On-Barrel:<\/strong>\u00a0Screwed onto the front of the muzzle.<\/li>\n<li><strong>Over-Barrel:<\/strong>\u00a0Extends back over the barrel. The rear plastic guide ring must have at least 0.5mm clearance (serves as protection, not support).<\/li>\n<\/ul>\n<hr \/>\n<h3>6 Maintenance and Care: The Monolithic Concept<\/h3>\n<p>INCA silencers are\u00a0<strong>non-disassemble-able<\/strong>.<\/p>\n<h4>6.1 \u201cMaintenance-Free\u201d - Myth and Reality<\/h4>\n<p>Titanium does not corrode, but cleaning is necessary to maintain functionality and protect the thread.<\/p>\n<h4>6.2 Permissible Cleaning Procedures<\/h4>\n<ul>\n<li><strong>Through Bore:<\/strong>\u00a0Every 200-500 shots with a nylon\/bronze brush.<\/li>\n<li><strong>Thread Care:<\/strong>\u00a0Clean regularly. Use\u00a0<strong>exclusively<\/strong>\u00a0ceramic paste (anti-seize).\u00a0<strong>Never use oil or grease<\/strong>\u00a0(risk of coking).<\/li>\n<li><strong>Exterior Cleaning:<\/strong>\u00a0Water\/soap for Titanium (HOT), damp cloth for Carbon (AIR\/ONE).<\/li>\n<\/ul>\n<h4>6.3 Prohibited Measures<\/h4>\n<ul>\n<li><strong>No ultrasonic baths<\/strong>\u00a0for HOT\/AIR\/ONE (risk of structural damage). Allowed for TAC.<\/li>\n<li><strong>No chemical baths<\/strong>\u00a0(risk of fluid retention in pores and subsequent corrosion).<\/li>\n<li><strong>Never attempt to open<\/strong>\u00a0the silencer.<\/li>\n<\/ul>\n<h4>6.4 Storage (Important!)<\/h4>\n<p><strong>Unscrew the silencer after every use!<\/strong>\u00a0Humidity and residue form acids that destroy the barrel if the silencer remains mounted. Store upright to allow chimney effect.<\/p>\n<hr \/>\n<h3>8. error diagnosis (troubleshooting)<\/h3>\n<table style=\"width: 100%;\">\n<thead>\n<tr>\n<th>Symptom<\/th>\n<th>Possible Cause<\/th>\n<th>Remedy<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>Loss of precision<\/strong><br \/>\n(group opens up)<\/td>\n<td>Silencer loose<\/td>\n<td>Check tightness (retighten hand-tight).<\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td>Adapter loose<\/td>\n<td>Check adapter. Re-glue if necessary.<\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td>Baffle Strike<\/td>\n<td>Check exit opening. If contact traces:\u00a0<strong>STOP<\/strong>. Check barrel thread.<\/td>\n<\/tr>\n<tr>\n<td><strong>Silencer cannot be unscrewed<\/strong><\/td>\n<td>Thread seized<\/td>\n<td>Let cool completely. Penetrating oil (carefully).<\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td>Coking<\/td>\n<td>If oil burnt in thread: Light taps with rubber mallet. Future: Ceramic paste.<\/td>\n<\/tr>\n<tr>\n<td><strong>Heat mirage<\/strong><\/td>\n<td>Extreme firing sequence<\/td>\n<td>Let cool. Use FBT mirage band.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<hr \/>\n<div class=\"footer\">\n<p><strong>FBT Fine Ballistic Tools GmbH<\/strong><br \/>\nMADE IN AUSTRIA<br \/>\nTechnical Data Basis: December 2025<br \/>\nWeb: www.fbt.shop<\/p>\n<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n<\/div>","protected":false},"excerpt":{"rendered":"","protected":false},"author":225,"featured_media":39456,"parent":43051,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"page-blank.php","meta":{"inline_featured_image":false,"footnotes":""},"class_list":["post-43555","page","type-page","status-publish","has-post-thumbnail","hentry"],"_links":{"self":[{"href":"https:\/\/fbt.shop\/en\/wp-json\/wp\/v2\/pages\/43555","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fbt.shop\/en\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/fbt.shop\/en\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/fbt.shop\/en\/wp-json\/wp\/v2\/users\/225"}],"replies":[{"embeddable":true,"href":"https:\/\/fbt.shop\/en\/wp-json\/wp\/v2\/comments?post=43555"}],"version-history":[{"count":0,"href":"https:\/\/fbt.shop\/en\/wp-json\/wp\/v2\/pages\/43555\/revisions"}],"up":[{"embeddable":true,"href":"https:\/\/fbt.shop\/en\/wp-json\/wp\/v2\/pages\/43051"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/fbt.shop\/en\/wp-json\/wp\/v2\/media\/39456"}],"wp:attachment":[{"href":"https:\/\/fbt.shop\/en\/wp-json\/wp\/v2\/media?parent=43555"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}