SiC + UHMWPE Composite, Stand-Alone Configuration
The CASTLE12 RF2+ combines silicon carbide (SiC) with a UHMWPE composite and features a single-curve profile.
Each hard armor plate weighs 2.5 kg and is 2.7 cm thick.
Designed for stand-alone use, the RF2+ does not require additional soft armor backing.
Each set includes two ballistic plates, with a combined plate weight of 5 kg.
Before selecting a plate carrier, confirm that its plate pockets accommodate the 25 × 30 cm plate dimensions and 2.7 cm thickness.
Ballistic Testing at Element U.S. Space & Defense
The CASTLE12 RF2+ underwent special-threat testing at Element U.S. Space & Defense in the United States.
Two separate plate samples were used:
one plate received five 7.62 × 51 mm M80A1 shots, while another plate received three 5.56 × 45 mm M995 shots.
The velocities below reproduce the per-shot Avg. Vel. values in the test records.
Metric velocities are conversions rounded to one decimal place.
7.62 × 51 mm M80A1 — Five-Shot Test
Nominal projectile weight: 130 grain
Test configuration: five shots on one plate
| Shot | Test Velocity (ft/s) | Converted Velocity (m/s) | Obliquity | BFD (mm) | Penetration |
|---|---|---|---|---|---|
| 1 | 2,770 | 844.3 | 0° | 32.4 | None |
| 2 | 2,804 | 854.7 | 0° | 35.0 | None |
| 3 | 2,787 | 849.5 | 0° | 33.2 | None |
| 4 | 2,753 | 839.1 | 30° | 26.2 | None |
| 5 | 2,766 | 843.1 | 30° | 29.9 | None |
Result: No penetration recorded for all five shots.
Maximum backface deformation (BFD): 35.0 mm.
Shots 4 and 5 were conducted at 30° obliquity.
5.56 × 45 mm M995 — Three-Shot Test
Nominal projectile weight: 52 grain | Test configuration: three shots on a separate plate
| Shot | Test Velocity (ft/s) | Converted Velocity (m/s) | Obliquity | BFD (mm) | Penetration |
|---|---|---|---|---|---|
| 1 | 3,390 | 1,033.3 | 0° | 17.2 | None |
| 2 | 3,389 | 1,033.0 | 0° | 19.0 | None |
| 3 | 3,368 | 1,026.6 | 0° | 13.8 | None |
Result: No penetration recorded for all three shots.
Maximum backface deformation (BFD): 19.0 mm.
All three shots were conducted at 0° obliquity.
IMPORTANT BALLISTIC NOTICE
Ballistic performance applies only to the tested model, construction, dimensions and test conditions. Actual performance may vary according to ammunition type, projectile construction, impact velocity, distance, angle of incidence, shot placement, plate condition and environmental exposure.
Any plate subjected to ballistic impact, severe physical impact, deformation, moisture intrusion or visible external damage must be removed from service and professionally inspected or replaced.
AGENCY AND DISTRIBUTOR ENQUIRIES
Government, military, law-enforcement, security, distributor and volume-procurement enquiries are welcome. Contact CASTLE12 for test documentation, configuration confirmation, technical specifications and project quotations.



