Ammo Inc Hunt 6.5 Creedmoor 129 gr InterLock Soft Point

2
Primary UseDeer hunting · Big game
Bullet TypeInterLock SP — Hornady Flat-Base Soft Point
Bullet Weight129 gr
CaseBrass
PrimerBoxer
Packaging20 rounds per box
Typical Price~$34–37 / box (~$1.70–1.85 per round)
Closest CompetitorsFiocchi Field Dynamics 6.5 CM 129 gr PSP · Hornady American Whitetail 6.5 CM 129 gr ISP · Federal Power-Shok 6.5 CM 140 gr SP

Official Specs

SpecValueSource
Muzzle Velocity2,900 fpsTargetSportsUSA listing
Muzzle Energy2,409 ft-lbsCalculated from 2,900 fps / 129 gr
Bullet Weight129 grAmmo Inc
Bullet TypeHornady InterLock — Flat Base Soft PointTargetSportsUSA / product description
BC (G1)~0.430Estimated (flat-base InterLock SP)
Manufacturer SKU65CM129SPA20Ammo Inc
UPC818778024612

Velocity note: The original Ammunition Depot listing for this SKU did not publish velocity. The 2,900 fps figure comes from a TargetSportsUSA listing for the same UPC (818778024612). This is an unusually high velocity for a 129 gr hunting load — most competitors in this category run 2,750–2,820 fps. Community submissions will confirm or correct this figure.

Flat-base vs boat-tail: This load uses a flat-base InterLock Soft Point — not the boat-tail InterLock BT used in Fiocchi Field Dynamics (FIO65CMB). A flat-base design has a lower BC (~0.430) than the boat-tail equivalent (~0.485). At the same velocity, the flat-base bullet drops faster and drifts more in wind at extended ranges. The higher muzzle velocity of this load (2,900 fps vs 2,820 fps for Fiocchi) partially compensates for the lower BC at typical hunting distances.

Muzzle energy is not published by Ammo Inc; the 2,409 ft-lbs figure is calculated.


Ballistics Table

Calculated. Zero: 100 yards. Sight height: 1.5″ above bore. BC (G1): ~0.430 (Hornady InterLock flat-base SP, estimated). MV: 2,900 fps (per TargetSportsUSA).

YardsVelocity (fps)Energy (ft-lbs)Trajectory (in)
02,9002,409+1.5
1002,7132,1080.0 ← zero
2002,5381,845-6.5
3002,3741,615-19.1
4002,2211,413-39.0
5002,0781,237-67.6

Key takeaway: despite the lower BC from the flat-base design, the 2,900 fps muzzle velocity keeps this load competitive through 300 yards — only 19.1 inches of drop and 1,615 ft-lbs retained at that distance. At 500 yards 1,237 ft-lbs is above the conventional minimum for deer-sized game. The flat-base design’s BC disadvantage becomes more meaningful past 400 yards where BC starts to dominate over initial velocity.


Flat-Base vs Boat-Tail InterLock — What’s the Difference

The Hornady InterLock is produced in two base configurations that matter for long-range performance:

InterLock Flat Base (this load)InterLock Boat-Tail (Fiocchi FIO65CMB)
Base shapeFlatTapered rear
BC (G1)~0.430~0.485
Velocity (factory)2,900 fps2,820 fps
Drop at 300 yd19.1″~20.0″
Drop at 500 yd67.6″~70.6″
Terminal performanceEquivalentEquivalent

At typical deer hunting distances inside 300 yards the difference is negligible — less than 1 inch of drop difference. Beyond 400 yards the boat-tail’s BC advantage grows. For hunters who shoot at 100–250 yards, the Ammo Inc flat-base load’s higher velocity compensates for the lower BC and produces essentially equivalent trajectories.


About Ammo Inc

Ammo Inc (AMMO, Inc.) is a US-based ammunition manufacturer founded in 2016, headquartered in Scottsdale, Arizona. The company is publicly traded (NASDAQ: POWW) and has grown through acquisitions including Jagemann (brass casings). They source bullet components from established suppliers — the InterLock in this load is a Hornady component — while producing other elements in-house.

Their Hunt SP line uses the Hornady InterLock bullet, which has an extensive field record across decades of use in American deer hunting. The InterLock’s internal ring locks the single-piece core and jacket together, providing better weight retention than a plain cup-and-core design at hunting velocities.


Best Uses

Good fit:

  • Whitetail deer at 100–300 yards where the Hornady InterLock’s proven terminal performance is the primary requirement
  • Budget-conscious hunters who want a known Hornady bullet at a competitive price
  • Hunters who prefer traditional flat-base soft point construction over polymer-tipped or boat-tail designs
  • Pre-season zeroing and practice at reasonable cost

Not the right tool for:

  • Long-range hunting beyond 350 yards where the flat-base’s lower BC produces a steeper drop curve than boat-tail alternatives
  • Elk with difficult shot angles where a bonded bullet is preferred — InterLock is not bonded but does provide core retention via the internal locking ring
  • Lead-free requirements — lead-core construction
  • Self-defense — not designed or rated for it

Reliability Notes

No structured submissions yet.

General notes:

  • The Hornady InterLock bullet used here is the same component with a multi-decade track record in American deer hunting — it is Hornady’s traditional hunting bullet predating SST and ELD-X designs
  • The InterLock’s internal locking ring and tapered jacket are its defining features — they prevent core-jacket separation at the velocities generated by 6.5 Creedmoor, producing consistent expansion and reasonable weight retention
  • Ammo Inc’s manufacturing track record is shorter than established brands; their use of quality components (Hornady bullets, Jagemann brass) reduces component-related risk
  • The 2,900 fps velocity claim, if accurate, would make this one of the faster 129 gr 6.5 Creedmoor loads in the value tier — verification from community submissions is particularly important here

Competitors

LoadWeightBulletBaseBC (G1)Adv. VelocityPrice / box
Fiocchi Field Dynamics 6.5 CM 129 gr PSP129 grHornady InterLock BTBoat-tail~0.4852,820 fps~$33–36
Hornady American Whitetail 6.5 CM 129 gr ISP129 grHornady InterLock SPFlat~0.4302,820 fps~$30–35
Federal Power-Shok 6.5 CM 140 gr SP140 grSoft PointFlat~0.4802,750 fps~$28–35
Fiocchi Hyperformance 6.5 CM 129 gr SST129 grHornady SSTBoat-tail~0.5272,820 fps~$35–38
Winchester Power-Point 6.5 CM 140 gr SP140 grPower-Point SPFlat~0.4802,730 fps~$34–50

Most direct competitor: Hornady American Whitetail 129 gr ISP — same Hornady InterLock flat-base bullet at 2,820 fps, Hornady brand, ~$30–35/box. If confirmed at 2,900 fps, Ammo Inc runs 80 fps faster; if the velocity claim doesn’t hold in real-world testing, Hornady American Whitetail is the better-documented alternative.


Price Reality

  • Typical retail range: $34–37 per box of 20 (~$1.70–1.85/round)
  • vs. Hornady American Whitetail (same bullet): comparable pricing; Hornady’s brand and published specs give AW the documentation edge
  • vs. Fiocchi Field Dynamics (InterLock BT): similar price, Fiocchi uses the boat-tail version for better long-range BC — superior choice for hunting past 300 yards
  • Value position: competitive in the budget hunting tier; the Hornady InterLock bullet keeps terminal performance credible at this price point
  • Fair price benchmark: under $36/box is good value; above $40/box loses ground against Hornady American Whitetail

Where to Buy

Affiliate links. These do not influence ratings, data, or any editorial content on this page.

  • MidwayUSA — add link
  • Brownells — add link
  • Palmetto State Armory — add link

FAQ

Is 2,900 fps accurate for this load?

The 2,900 fps figure comes from a TargetSportsUSA listing for this UPC — the Ammunition Depot listing did not publish velocity. 2,900 fps for a 129 gr 6.5 Creedmoor load is at the high end of what factory loads achieve in this weight class; most competitors run 2,750–2,820 fps. Whether Ammo Inc achieves this with their powder charge is something community chronograph submissions will confirm. If the actual velocity is closer to 2,800 fps, the trajectory table would show approximately 1–2 inches more drop at 300 yards — a minor practical difference.

InterLock flat-base vs InterLock boat-tail — does it matter for deer hunting?

At typical whitetail deer hunting distances inside 250 yards, the difference is minimal — less than half an inch of trajectory difference at 200 yards between the two base designs. The boat-tail’s advantage grows at 300+ yards where the higher BC begins to matter for wind drift and drop. For hunters who take shots beyond 300 yards regularly, the Fiocchi Field Dynamics 129 gr PSP (InterLock BT) is the more capable choice. For close-to-moderate range deer hunting, either works.

What is the Hornady InterLock and why does it matter?

The Hornady InterLock is one of the most field-tested hunting bullets in American hunting history. Its defining features are the internal locking ring — a raised band inside the jacket that mechanically interlocks with the lead core — and the tapered jacket that controls expansion. These features prevent the core and jacket from separating on impact, producing consistent penetration even through bone. It is not a bonded bullet, but the mechanical interlocking provides significantly better core retention than a plain cup-and-core soft point.

Ammo Inc Hunt SP vs Hornady American Whitetail — same bullet, which to buy?

Both use the Hornady InterLock flat-base SP in 129 gr. Hornady American Whitetail publishes velocity (2,820 fps), is produced by Hornady with their own QC standards, and is widely available. Ammo Inc Hunt SP claims 2,900 fps (unverified), is produced by a newer manufacturer, and retails at a comparable price. If the velocity claim is accurate, Ammo Inc offers 80 fps more at the same price — a minor but real advantage. If it is not, Hornady American Whitetail is the more reliable choice. Buy a box of Ammo Inc, chronograph it, and compare.


Submit Your Data · Real-World Results

Manufacturer velocity figures are measured under controlled lab conditions — barrel length, temperature, and lot number all affect real-world performance. The data below comes from community submissions tied to specific test conditions and reviewed before
publishing.

Once this page reaches 3 approved submissions, aggregate velocity
and confidence level will appear here automatically.

UPC #FirearmBarrel (in)Avg Velocity (fps)ShotsTemp (°F)ChronographLotNotes
818778024612Ruger American222753585GarminNo data yet

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Submitted data is for reference only.
AmmoReports does not guarantee accuracy of user-submitted results.


Last updated: April 2026 · Data confidence: Low (0 submissions) · Velocity (2,900 fps) sourced from TargetSportsUSA — community verification needed.

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