Flatback/Invincible Glock Switch – Semi/Full Auto Modes
$210.00
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Full Auto Glock Switch
The GSS-1 Selector Switch System is a professional-grade, CNC-machined component designed exclusively for qualified entities conducting advanced firearms research, development, and testing under full ATF compliance. This is not a consumer product. Engineered for institutional use, the GSS-1 facilitates controlled, laboratory-grade analysis of automated firing mechanisms, enabling critical data collection on cyclic rate, durability, and system integration.
For SOT/FFL Holders, Government Agencies, and Certified Professionals
This regulated component serves a critical function for:
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Federal Firearms Licensees (FFLs) with SOT status (Types 07, 10).
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Government & Defense Contractors conducting weapon system prototyping and HALT testing.
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Law Enforcement Armorers maintaining and testing department-owned NFA items.
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Forensic Laboratories replicating ballistics signatures for analysis.
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Professional Film & Prop Masters under regulated contracts.
Uncompromising Engineering for Deterministic Performance
Every GSS-1 unit is manufactured to exacting tolerances (±0.0005″) to ensure reliable, repeatable performance in a test environment.
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Superior Materials: Constructed with a 4140 Steel fire control interface and a 7075-T6 Aluminum housing for maximum strength and thermal stability.
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Precision Manufacturing: Produced on 5-axis CNC machinery and finished with Mil-Spec hardcoat anodization and nitride coatings.
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Technical Documentation: Includes engineering schematics and material certifications for professional integration.
Legal Compliance & Purchase Verification
The GSS-1 is a regulated “machinegun” component under the National Firearms Act (NFA). Sale is restricted to verified entities.
Legal Purchase Pathways:
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SOT/FFL Manufacturers (Type 07/10): Provide license for verification.
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SOT/FFL Dealers (Type 01/02): For sales to government or registered transfers.
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Government & Law Enforcement Agencies: Official purchase orders required.
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Private Entities/Trusts: Must provide an approved ATF Form 1 or Form 4 for a registered NFA item.
All orders undergo mandatory compliance verification. We maintain complete records as required by federal law (27 CFR § 479).
Technical Specifications:
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Model: GSS-1 Selector Switch System
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Compatibility: Engineered for designated Gen 3-4 Glock pattern fixtures.
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Materials: 4140 PH Steel, 7075-T6 Aluminum
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Finish: Type III Hardcoat Anodize, Nitride Coating
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Weight: 2.8 oz (79.4 g)
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Documentation: COC, MSDS, Regulatory Advisory
Conclusion: Professional Tools for Professional Applications
The GSS-1 represents the pinnacle of precision manufacturing for the regulated professional. It is the definitive choice for entities that demand reliable performance data while upholding the highest standards of legal and ethical responsibility.




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