
Live fire · Freedom Armory, PA
UL 752 Level 10.
.50 BMG at 15 ft.
No exit.
4-inch Delta Panel. Indoor range. The clip is 7.62 NATO, front and rear cameras on the same panel.
Setup
Indoor lane. Fixed standoff.
Freedom Armory, Pennsylvania. Panel mounted in a steel frame at 15 ft. 4-inch thickness. 53 lb/sf. Fire from the indoor lane, then inspect the strike face.
15 ft
Firing distance
4"
Panel thickness
53 lb/sf
Panel weight
Indoor
Freedom Armory, PA
Threat
M33 Ball and 7.62 NATO.

.50 BMG
661 grain M33 Ball. 2,910 fps. 12,389 ft·lb.
UL 752 Level 10 is .50 BMG. Level 8 is 7.62×51 NATO. The Delta Panel is rated to both.
- Level 10
- .50 BMG
- Level 8
- 7.62×51 NATO
- UL name
- UL-RF-J / UL-RF-H
A UL pass is a single impact. These stills are that impact.
Strike face
Projectile captured in the crater.
Jacket stripped. Core retained in the strike face.

Level 10 · Face
.50 BMG retained in the panel.

Close-up
Same crater. Same projectile.

Level 8 · 7.62 NATO
Smaller entry. Fibers in the cavity. Projectile retained.
0.1 lb
Mass loss on the 7.62 impact. A typical rifle hit sheds about 2 lb. The strike face remains intact.
Rear face
Rear face. No perforation.
Exit would show here. It does not, on Level 10 or Level 8.

Level 10
Face

Level 10
Rear intact

7.62
Small entry

7.62
No exit

UL-RF-H panel
Certification panel. No exits.
7.62 NATO into a 4-inch lightweight aggregate panel. Damage remains on the strike face.
Recovered
Projectiles pulled from the panel.
Jacket stripped. Core retained in the matrix.


Results
Recorded results.
| Round | Dist | Observation | Result |
|---|---|---|---|
| .50 BMG | 15 ft | Strike-face crater. Projectile retained. Rear intact. | Pass |
| 7.62 NATO | 15 ft | Small entry. No crater. No perforation. | Pass |
Full test report
(800) 935-6796 · info@otbmaterials.com


