Rifle · Wildcat
.375 SnipeTac
An extreme-long-range wildcat formed by necking the .408 Cheyenne Tactical case down to .375 caliber.
- Caliber
- 0.375″ · 9.525 mm
- Introduced
- 2010
- Case
- Rebated Rimless
- Parent
- .408 CheyTac
- Primary use
- Target, Long Range
- Status
- Wildcat
- Introduced
- 2010
- Type
- Rifle
- Origin
- United States
- Inventor
- Wildcat
- Manufacturer
- Custom
- Standard
- Wildcat
- Status
- Wildcat
- Availability
- Custom only
- Case capacity
- 161 gr H₂O
- Twist (typical)
- 1:9
- Primer
- Large Rifle Magnum
- Case type
- Rebated Rimless
- Eff. range
- 2500 yd
- Max range
- 6000 yd
- Recoil
- 45–60 ft·lb
Ballistics
Velocity only, no drag model: no published ballistic coefficient is on file for .375 SnipeTac, so this is the shape gravity alone gives the advertised velocity. Drag would steepen it. The tool below solves real loads through their published G1 or G7 model.
Open in Ballistic Compare- Parent case
- .408 CheyTac
Representative trajectory — modeled from a single velocity input (no published BC for this cartridge yet).
Dimensionscase measurements · scale drawing · size vs familiar rounds
Case dimensions — the scale drawing at the top of the page is built from these.
SAAMI · approximate| Measure | mm | in | ✓ |
|---|---|---|---|
| Bullet ⌀ | 9.53 | 0.375 | · |
| Neck ⌀ | 9.54 | 0.376 | · |
| Shoulder ⌀ | — | — | |
| Shoulder angle | 35° | — | ~ |
| Base ⌀ | 16.26 | 0.640 | ~ |
| Rim ⌀ | 16.26 | 0.640 | · |
| Belt ⌀ | n/a | ||
| Rim thickness | 1.65 | 0.065 | · |
| Neck length | — | — | |
| Case length | 77.14 | 3.037 | · |
| Overall length | 109.30 | 4.303 | · |
Missing a dimension for .375 SnipeTac? Some case measurements aren't in a published SAAMI/CIP drawing yet. Have a factory or reamer print? Send it → — verified hard-to-find data earns a free Lindcott sticker.
Reloading costestimate cost per round vs factory
Estimate your cost per round and how it compares to factory. Inputs are yours — nothing is stored.
Cost estimate only — not load data. Charge weight is your input; follow published manuals for safe charges.
Lineage
Connected reference
History
The .375 SnipeTac is one of several .375 improvements on the .408 CheyTac platform pursued by extreme-long-range shooters chasing flatter trajectories and better wind performance than the parent .408. Load data circulates through the ELR community rather than any factory catalog.
FAQs
- What twist rate does .375 SnipeTac use?
- .375 SnipeTac typically uses a 1:9 twist rate.
- What bullet diameter is .375 SnipeTac?
- .375 SnipeTac uses a 0.375″ (9.525 mm) diameter bullet.
- Is .375 SnipeTac still in production?
- .375 SnipeTac is wildcat; typical availability is custom only.
- What is .375 SnipeTac used for?
- .375 SnipeTac is primarily used for target, long range.
- What is .375 SnipeTac based on?
- .375 SnipeTac is derived from the .408 CheyTac case.
Sources & provenance
Data & sources. Specs compiled from the Lindcott Armory reference; the trajectory is modeled (point-mass), not measured. See methodology. Spotted an error? Report it →