20% Spartan Block
$107.99
$119.99
18x8x8 Spartan block for large caliber testing
FBI calibrated
Reusable 10 to 15x
Crystal clear medium
Need team quantity or special configuration?
Request a quote for agency, training, or procurement orders.
Get a Quote
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 20% Spartan Block 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
Larger shooting face of 64 square inches with larger expansion zones. Perfect for terminal ballistics testing all calibers where projectile penetrations are less than 18 inches. Meets NATO ballistics testing protocol 100%.
Product Name20% Spartan Block
Gel Type20% Ballistic Gel
Terminal Ballistics Visualization
Estimated Penetration Data
* Sample data shown for illustrative purposes based on standard FBI protocol testing.
No reviews yet.
This product is ready for the first customer review.