Load data for 5.56 x 45 NATO + 75gr Prvi Partizan HP BT

459 suitable loads across 80 powder(s) for cartridge 5.56 x 45 NATO with 75gr Prvi Partizan HP BT bullet.

The most recommended powders for this combination are Alliant Power Pro 1200-R, Hodgdon H322 and Shooters World AR Plus.

Based on NATO EPVAT, the max. allowed case length is 1.760 in / 44.70 mm, the max. cartridge length is 2.260 in / 57.40 mm, and the max. allowed pressure is 62,366 PSI / 4,300 bar.

Load Specifications

ImperialMetric

Bullet:.224 | 75gr | HP BT

Cartridge:5.56 x 45 NATO load data

Case Length (L3):1.759" | 44.7 mm

Cartridge Length (COL/L6):•••

Seated Depth:0.505" | 12.8 mm

Case Capacity:30 gow | 1.94 cm³

Primer Size:Small Rifle (SR)

Max. Pressure (NATO EPVAT):62,366 psi | 4,300 bar

Barrel Length:20.0" | 508 mm

Min. Twist Rate:1:9.0

Get PRO license to unlock all data and calculators

Community Loads for 5.56 x 45 NATO + 75gr Prvi Partizan HP BT

Real loads for this combination shared by our community. Charge weights are only fully visible with an active Pro licence.

Charge (gr)	C.O.L.	Barrel Length	Velocity (fps)	Pressure (psi)

20.0 gr	2.260"	14.5"	2218 fps	•••
21.8 gr	2.260"	14.5"	2507 fps	•••

Charge weights beyond the first rows and all pressure values are only visible with an active Pro licence.