.375 Chey Tac Load Data & Reloading Guide
Also known as: .375 CheyTac, 375 Chey Tac, 375 Chey-Tac
About .375 Chey Tac
The .375 CheyTac is a specialized rifle cartridge developed for extreme long-range precision shooting. It was designed as a superior alternative to the .408 CheyTac, offering flatter ballistic trajectories and higher velocities. The cartridge gained recognition for its ability to deliver accuracy and energy over vast distances, making it a preferred choice for military, law enforcement, and competitive long-range shooters.
Technically, the .375 CheyTac features a case derived from the .408 CheyTac, necked down to accommodate the smaller .375 caliber bullets. The design retains the original CheyTac case dimensions, providing substantial powder capacity for high muzzle velocities. Typically, this cartridge can achieve velocities exceeding 3000 feet per second with properly loaded ammunition, depending on bullet weight and barrel length. The increased velocity and aerodynamic efficiency contribute to its exceptional ballistic performance, with improved resistance to wind drift and minimal drop at extended ranges.
Bullet weights for the .375 CheyTac generally range from 300 grains to 400 grains, with the 350-grain bullet being a common choice among long-range shooters due to its balance between velocity and ballistic coefficient. This caliber excels in applications such as extreme long-range sport shooting and competition, where accuracy and consistency at distances of 2000 yards and beyond are paramount. It also finds limited use in hunting large game where its power and precision are advantageous.
For reloaders, the .375 CheyTac offers significant benefits. The cartridge's design allows for a wide range of bullet types and weights which can be optimized for specific shooting conditions. Precision reloaders can take advantage of high-quality components to fine-tune the performance of their loads, achieving optimal consistency and accuracy. Additionally, the reloading practice for the .375 CheyTac is facilitated by the availability of high-performance powders designed to maximize its ballistic potential. This makes the .375 CheyTac not only a formidable option for long-range engagements but also an exciting challenge for those passionate about custom ammunition crafting.
Technical Drawing

Technical Specifications
Start Calculating to Develop your own Load Data for .375 Chey Tac
Use our professional ballistics calculator to develop safe and accurate load recipes for .375 Chey Tac.
Start CalculatingBrass Case Capacities
The following table shows the case capacity (Grains of Water) for brass in cartridge .375 Chey Tac where we have data (number of datapoints in brackets).
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Standard Load Data — .375 Chey Tac
Select your desired cartridge and bullet weight below to access the corresponding load table. From there, you can choose any listed load recipe and transfer it directly into the ballistics calculator for further refinement, optimization, and precision tuning.
.375 | 375gr | CutEdge LZR
.375 | 325gr | CutEdge LZR
.375 | 350gr | CutEdge MTH
.375 | 270gr | Barnes X S
.375 | 352gr | CutEdge MTAC
.375 | 410gr | Berger Long Range Hybrid Target
.375 | 200gr | Winchester SPFN Powerpoint
.375 | 210gr | Atomic 29 HP
.375 | 230gr | Reichenberg Spez Dr ckjagd
.375 | 200gr | MAKER TREX
.376 | 250gr | Peregrine Glider GRM
.376 | 250gr | Peregrine VRG-3
.375 | 240gr | Atomic 29 HP
.375 | 250gr | Lehigh Defense Controlled Fracturing
.375 | 235gr | Woodleigh PP SN
.374 | 235gr | Rhino Penetrator
.374 | 250gr | Rhino Penetrator
.375 | 260gr | Nosler Ballistic Tip
.375 | 260gr | Nosler AccuBond
.376 | 277gr | Peregrine VRG-2
.377 | 255gr | Alaska Bullet Works Kodiak PP SPFN
.375 | 270gr | Atomic 29 HP
.375 | 260gr | Nosler Partition
.375 | 260gr | Nosler Solid
Community Loads — .375 Chey Tac
Here are some popular loads for .375 Chey Tac:
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| Bullet | Powder | Barrel (in) | Charge (gr) | Case Volume (GoW) | OAL (in) | Max. Pressure (psi) | Muzzle Velocity (fps) | |
|---|---|---|---|---|---|---|---|---|
.375 | 325gr | CutEdge LZR (325gr) | Vihtav N568 | 28.3 | ••.• | 161.0 | 4.51 | 52,475 (82%) | 2815 | |
.375 | 325gr | CutEdge LZR (325gr) | Vihtav N565 | 28.3 | 125.0 | 161.0 | 4.51 | 52,765 (83%) | 2769 | |
.375 | 325gr | CutEdge LZR (325gr) | Vihtav N568 | 28.3 | 128.0 | 161.0 | 4.51 | 47,442 (74%) | 2733 | |
.375 | 325gr | CutEdge LZR (325gr) | Vihtav N568 | 28.3 | 129.0 | 161.0 | 4.51 | 48,660 (76%) | 2756 | |
.375 | 350gr | CutEdge LZR (350gr) | Vihtav N568 | 28.3 | ••.• | 161.0 | 4.51 | 52,852 (83%) | 2726 | |
M.375 | 350gr | CutEdge MTH (350gr) | Hodgdo H1000 | 29.0 | ••.• | 166.0 | 4.51 | 61,380 (96%) | 2782 | |
.375 | 350gr | CutEdge MTH (350gr) | Hodgdo H1000 | 29.0 | ••.• | 166.0 | 4.51 | 54,418 (85%) | 2720 | |
.375 | 352gr | CutEdge MTAC (352gr) | Vihtav N570 | 30.0 | ••.• | 161.0 | 4.47 | 51,663 (81%) | 2782 | |
.375 | 352gr | CutEdge MTAC (352gr) | Allian Reloder-33 | 30.0 | ••.• | 161.0 | 4.47 | 51,619 (81%) | 2772 | |
.375 | 352gr | CutEdge MTAC (352gr) | Allian Reloder-33 | 30.0 | ••.• | 161.0 | 4.47 | 44,222 (69%) | 2651 | |
M.375 | 375gr | CutEdge LZR (375gr) | Vihtav N570 | 36.0 | ••.• | 161.0 | 4.51 | 60,191 (94%) | 2933 | |
.375 | 375gr | CutEdge LZR (375gr) | Allian Reloder-50 | 30.0 | ••.• | 161.0 | 4.51 | 55,854 (88%) | 2753 | |
.375 | 375gr | CutEdge LZR (375gr) | Vihtav N570 | 29.0 | ••.• | 161.0 | 4.51 | 55,666 (87%) | 2740 | |
.375 | 375gr | CutEdge LZR (375gr) | Vihtav Vihtavuori N570 | 30.0 | ••.• | 161.0 | 4.45 | 52,736 (83%) | 2723 | |
.375 | 375gr | CutEdge LZR (375gr) | Allian Reloder-50 | 30.0 | ••.• | 161.0 | 4.51 | 50,285 (79%) | 2674 | |
.375 | 375gr | CutEdge LZR (375gr) | Allian Alliant Reloder-50 | 30.0 | ••.• | 161.0 | 4.45 | 44,063 (69%) | 2572 | |
.375 | 375gr | CutEdge LZR (375gr) | Allian Reloder-50 | 30.0 | ••.• | 161.0 | 4.51 | 42,931 (67%) | 2556 | |
.375 | 375gr | CutEdge LZR (375gr) | Hodgdo 50BMG | 30.0 | ••.• | 161.0 | 4.51 | 43,584 (68%) | 2520 | |
M.375 | 390gr | Hornady A-TIP (390gr) | Vihtav N570 | 36.0 | ••.• | 161.0 | 4.41 | 64,324 (101%) | 2933 | |
M.375 | 390gr | Hornady A-TIP (390gr) | Vihtav N570 | 36.0 | ••.• | 161.0 | 4.36 | 63,831 (100%) | 2923 | |
M.375 | 390gr | Hornady A-TIP (390gr) | Vihtav N570 | 36.0 | ••.• | 161.0 | 4.41 | 62,700 (98%) | 2913 | |
M.375 | 390gr | Hornady A-TIP (390gr) | Vihtav N570 | 36.0 | ••.• | 161.0 | 4.36 | 63,048 (99%) | 2913 | |
M.375 | 390gr | Hornady A-TIP (390gr) | Vihtav N570 | 36.0 | ••.• | 161.0 | 4.41 | 61,163 (96%) | 2897 | |
M.375 | 390gr | Hornady A-TIP (390gr) | Vihtav N570 | 36.0 | ••.• | 161.0 | 4.51 | 60,669 (95%) | 2887 |
Frequently Asked Questions
The maximum pressure for .375 Chey Tac is 63,817 psi | 4,400 bar.
.375 Chey Tac typically uses a Large Rifle Magnum (LRM) primer.
The case capacity of .375 Chey Tac is approximately 161 grains of water (H₂O).