rifle · semi-auto | Germany
| Caliber | .308 Winchester |
|---|---|
| Barrel | 419 mm (16.5 in) |
| Weight | 4252 g (150.0 oz, manufacturer figure) |
| Capacity | 20 rounds |
| Action | semi-auto |
| Manufacturer | HK |
| Country | Germany |
The HK MR762A1 is a semi-auto rifle chambered in .308 Winchester, built by HK in Germany. From its 419 mm (16.5 in) barrel, Fiocchi 308 Win FMJ (150 gr FMJ) leaves the muzzle at about 2772 fps (845 m/s), adjusted from the 610 mm test barrel the figure was measured in. Zeroed at 100 m, the bullet drops 132 mm by 200 m with 2224 J (1640 ft-lb) left. At the muzzle that is enough to defeat Drywall, Plate Glass, Pine Wood, Brick and Kevlar NIJ IIIA, and not enough for AR500 Steel. It feeds from a 20-round magazine.
Computed by the BallisticEngine engine for this barrel length, zeroed at 100 m, 15 °C, sea level, no wind.
| Distance | Drop | Velocity | Energy | Time |
|---|---|---|---|---|
| 100 m | 0 mm | 758 m/s | 2794 J | 0.13 s |
| 200 m | -132 mm | 677 m/s | 2224 J | 0.27 s |
| 300 m | -480 mm | 600 m/s | 1750 J | 0.42 s |
| 500 m | -2075 mm | 465 m/s | 1052 J | 0.80 s |
Against a semi-infinite block of each material, with Fiocchi 308 Win FMJ at the muzzle. The verdict compares the depth reached against a realistic barrier thickness.
| Material | Verdict | Depth |
|---|---|---|
| Drywall (½") | ✓ Full penetration | 460 mm |
| Plate Glass (¼") | ✓ Full penetration | 37 mm |
| Pine Wood (1") | ✓ Full penetration | 435 mm |
| Brick (4") | ✓ Full penetration | 244 mm |
| AR500 Steel (⅜") | ✗ Stopped | 8 mm |
| Kevlar NIJ IIIA | ✓ Full penetration | 15 mm |
| Load | Mass | Velocity | Type | BC (G1) |
|---|---|---|---|---|
| Aguila Aguila .308 Winchester 150gr FMJ | 150 gr | 2820 fps (860 m/s) | FMJ | 0.314 |
| Aguila Aguila .308 Winchester 150gr SP | 150 gr | 2820 fps (860 m/s) | SP | 0.314 |
| Aguila Aguila .308 Winchester 168gr BTHP Match | 168 gr | 2650 fps (808 m/s) | HP | 0.462 |
| Black Hills Black Hills .308 Winchester 168gr Barnes TSX | 168 gr | 2650 fps (808 m/s) | SP | 0.420 |
| Black Hills Black Hills .308 Winchester 168gr Match ELD-M | 168 gr | 2650 fps (808 m/s) | BTHP | 0.465 |
| Black Hills Black Hills .308 Winchester 168gr Match OTM | 168 gr | 2650 fps (808 m/s) | BTHP | 0.462 |
| Black Hills Black Hills .308 Winchester 175gr Match OTM | 175 gr | 2600 fps (793 m/s) | BTHP | 0.505 |
| Black Hills Black Hills .308 Winchester 185gr Match Juggernaut | 185 gr | 2550 fps (777 m/s) | BTHP | 0.530 |
| Buffalo Bore Buffalo Bore .308 Winchester 150gr Spitzer SP | 150 gr | 2950 fps (899 m/s) | SP | 0.340 |
| Buffalo Bore Buffalo Bore .308 Winchester 168gr Barnes TTSX | 168 gr | 2775 fps (846 m/s) | SP | 0.450 |
| Buffalo Bore Buffalo Bore .308 Winchester 180gr Spitzer SP | 180 gr | 2750 fps (838 m/s) | SP | 0.430 |
| Federal Federal American Eagle Rifle, 308 Win, 150 Grain, Full Metal Jacket Boat-Tail, 2820 fps | 150 gr | 2820 fps (860 m/s) | FMJ | 0.414 |
| Federal Federal Berger Hybrid Hunter, 308 Win, 168 Grain, Berger, 2700 fps | 168 gr | 2700 fps (823 m/s) | BTHP | 0.446 |
| Federal Federal ELD-X, 308 Win, 178 Grain, ELD-X, 2610 fps | 178 gr | 2610 fps (796 m/s) | SP | 0.552 |
| Federal Federal Federal Subsonic, 308 Win, 190 Grain, Fusion Tipped, 1000 fps | 190 gr | 1000 fps (305 m/s) | SP | 0.494 |
| Federal Federal Federal Subsonic, 308 Win., 205 Grain, Target Hollow Point, 1000 fps | 205 gr | 1000 fps (305 m/s) | HP | 0.480 |
| Federal Federal Federal Training, 308 Win, 150 Grain, Full Metal Jacket Boat-Tail, 2820 fps | 150 gr | 2820 fps (860 m/s) | FMJ | 0.414 |
| Federal Federal Fusion Rifle, 308 Win, 150 Grain, Fusion Soft Point, 2820 fps | 150 gr | 2820 fps (860 m/s) | SP | 0.414 |
| Federal Federal Fusion Rifle, 308 Win, 165 Grain, Fusion Soft Point, 2700 fps | 165 gr | 2700 fps (823 m/s) | SP | 0.446 |
| Federal Federal Fusion Rifle, 308 Win, 180 Grain, Fusion Soft Point, 2600 fps | 180 gr | 2600 fps (793 m/s) | SP | 0.552 |
168 loads available in .308 Winchester; 20 shown.