Spartan Block 20%
$134.99
$149.99
8x8x18 spartan ballistic block 20%
FBI calibrated
Reusable 10 to 15x
Crystal clear medium
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Visual Proof
FBI-standard calibration for repeatable results.
The Performance Story
When the medium is clear, the evidence is impossible to ignore.
High-performing ammunition deserves high-performing validation. This Spartan Block 20% is designed so instructors, product teams, and serious shooters can watch what matters unfold and document it with confidence.
100% Synthetic — No refrigeration or special prep needed
Clear wound paths for immediate terminal analysis
Recastable formula (10-15x) for maximum test volume
High-density 20% ballistic gel block with large shooting face. NATO-compliant for military and law enforcement applications.
Product NameSpartan Block 20%
Terminal Ballistics Visualization
Estimated Penetration Data
* Sample data shown for illustrative purposes based on standard FBI protocol testing.
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