Remington® 22 Thunderbolt® 22 LR 40Gr LRN 1255FPS 5000 Round Case


SKU: REMTB22BCASE Categories: ,

They’ve become the outstanding favorite of 22 owners the world over. These round nose bullets in high-velocity loads cover the broadest range of 22-caliber excitement. No wonder 22 Thunderbolt® is our best-selling, and most popular round of all time.



Bullet Type Lead Round Nose
Bullet Weight (g) 2.59
Bullet Diameter (in) 0.224
Sectional Density (lb/in²) 0.114
Material of Jacket N/A
Bullet Lubricant Standard
Min Strike Depth (in) Standard
Max Strike Depth (in) Standard
Cartridge Length (in; mm) Standard
Commercial Spec SAAMI, CIP Spec
Min Recommended Headspace (in) SAAMI Spec
Max Recommended Headspace (in) SAAMI Spec


Ballistic Coefficient (G1) 0.116
Ballistic Coefficient (RA4) ~0.116
Test Barrel Length (in; mm) 24; 609.6
Sight Height Above Bore (in) 1.5
Max Radial Shot Diameter (mm) Standard

Velocity and Energy:

Distance (y) Muzzle 50 100 150
Velocity (fps) 1255 1091 988 915
Energy (ft-lb) 140 106 87 74

Wind Drift at 10 mph:

Distance (y) Muzzle 50 100 150
Point of Impact (in) 0 1.6 6.1 12.9


Distance (y) Muzzle 50 100 150
Short Range Drop (in) -1.5 0 -5.7 -20.3
Long Range Drop (in) -1.5 2.9 0 -11.7

Additional Information:

Part Number 21241
Index Number TB-22B


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22 LR Bulk



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