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Federal Power-Shok 300 Win Mag 150 Gr SP (Box)

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Federal Power-Shok 300 Win Mag 150 Gr SP

At a Glance

Official Specs

Note: Federal does not publish muzzle velocity or muzzle energy for this specific Power-Shok load on their official product page as of the time of writing. The ballistics table below uses an industry-standard estimated muzzle velocity of 3,290 fps, which is consistent with published data for comparable 150 gr loads in 300 Winchester Magnum from a 24" test barrel. All ballistic figures are calculated estimates, not manufacturer-stated values. Community-submitted chronograph data will be incorporated as it becomes available.

Note: Ballistic coefficient is not published by Federal for this load. The G1 BC value used in the ballistics table below (~0.338) is a commonly referenced estimate for 150 gr soft point bullets of similar construction and is labeled accordingly.

Federal Power-Shok 300 Win Mag 150 Gr SP (Box)

$53.99

in stock

Ballistics Table

Calculated estimate. Real-world results vary by barrel length, temperature, altitude, and lot. Community submissions will provide measured muzzle velocity for comparison.

Inputs: MV ~3,290 fps (estimated, 24" barrel), G1 BC ~0.338 (estimated), sight height 1.5", zero 200 yd. All values preceded by ~ indicate calculated, not manufacturer-published data.

Key takeaway: At a 200-yard zero, this 150 gr load stays within roughly ±3 inches of line of sight from the muzzle out to approximately 240 yards, making holdover decisions straightforward for most big game hunting scenarios. By 400 yards, drop exceeds 25 inches, which demands precise range estimation and deliberate holdover compensation — this is not a load to push beyond 400 yards without confirmed ballistic data from your specific rifle. Energy retention remains above 1,000 ft-lbs through 800 yards on paper, though ethical hunting distances for large game should be self-limited based on the shooter’s ability to place shots precisely. The relatively flat trajectory in the 0–300 yard window is where this cartridge genuinely earns its reputation as a versatile hunting round.

The Hot-Cor Bullet Construction

The Federal Power-Shok line uses Speer Hot-Cor bullet technology, a construction method developed by Speer in which molten lead is poured directly into the copper jacket during manufacturing. This process bonds the lead core to the jacket at the base, reducing core-jacket separation on impact — a common failure mode in older conventional soft points. The result is a bullet that tends to retain more of its mass through the expansion sequence compared to basic cup-and-core designs without any bonding process.

It is worth noting that Hot-Cor is not a fully bonded bullet in the same sense as premium options such as the Federal Trophy Bonded Bear Claw or Swift A-Frame. The bond exists primarily at the rear of the core, and the front portion of the lead core remains free to flow and initiate expansion. This design philosophy prioritizes reliable mushrooming at moderate impact velocities over maximum weight retention at extreme velocities. For the ranges and impact conditions typical of deer and elk hunting at practical field distances, the Hot-Cor construction has decades of documented performance across multiple calibers.

Best Uses

Good fit:

• Whitetail and mule deer hunting at ranges from close timber shots out to approximately 300 yards
• Elk hunting at moderate distances where shot placement is controlled and impact velocities remain in the optimal expansion window
• Black bear hunting in mixed terrain where a flat-shooting 300 Winchester Magnum load is preferred
• Hunters seeking a budget-accessible entry point into the 300 Win Mag cartridge without sacrificing a proven bullet construction
• Situations where reloadable brass recovery is a priority, as the boxer-primed brass case is well-suited to reuse

Not the right tool for:

• Long-range hunting beyond 400 yards where unconfirmed BC data introduces meaningful trajectory uncertainty
• Hunting through heavy bone or dense muscle at close, high-velocity impact ranges where a fully bonded bullet would provide superior weight retention
• Shots on very large, dangerous game (moose at close range, brown bear) where maximum penetration and structural integrity under extreme stress are required
• Jurisdictions or hunting areas that mandate lead-free ammunition, as this is a traditional lead-core soft point
• Varmint or predator hunting where rapid fragmentation or minimal pelt damage is the goal

Reliability Notes

No structured submissions yet.

Based on manufacturer claims and open-source product information, the Federal Power-Shok line has been produced for decades and is consistently described as offering dependable function across a wide range of bolt-action rifles chambered in 300 Winchester Magnum. The Hot-Cor construction is cited by Federal and Speer as producing reliable mushrooming across a range of impact velocities, which is relevant for a high-velocity cartridge like the 300 Win Mag where close-range impact speeds can exceed 3,200 fps and long-range impacts may drop below 2,000 fps. No active recalls or documented lot-specific issues were identified at the time of writing. These notes reflect manufacturer claims and open-source information, not structured community data.

Competitors

Price Reality

• Typical retail range: $48–$60 per 20-round box depending on retailer and market conditions; case pricing (typically 200 rounds / 10 boxes) is not consistently listed by major distributors for this load
• Per-round cost: approximately $2.40–$3.00 per round at current market pricing, with $53.99 representing a mid-range retail price
• Compared to Winchester Super-X 300 Win Mag 150 Gr: generally within $2–$5 per box of each other; both occupy the same budget-hunting tier
• Compared to Remington Core-Lokt 300 Win Mag 150 Gr: nearly identical pricing; the choice between them typically comes down to bullet preference and availability rather than cost
• Compared to Nosler Trophy Grade 300 Win Mag 150 Gr AccuBond: Power-Shok runs approximately $20–$35 less per box, reflecting the difference between a traditional soft point and a premium bonded bullet with a published, higher BC
• Fair price benchmark: Paying above $60 per box for this load should prompt a comparison shop — at that price point, step-up options like Federal Fusion or Hornady Precision Hunter become competitive on a value basis

Prices change. Check the Where to Buy block for current listings.

Where to Buy

Federal Power-Shok 300 Win Mag 150 Gr SP (Box)

The Federal Power-Shok 300 Win Mag 150 Gr SP ammunition provides dependable hunting performance with its soft point design for controlled expansion, making it a reliable choice for hunters seeking quality at an affordable price.

$53.99 at Ammunitiondepot.com

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

FAQ

Does the Federal Power-Shok 300 Win Mag use a fully bonded bullet?No. The Hot-Cor construction used in Federal Power-Shok provides a partial bond between the lead core and copper jacket at the base of the bullet, but the front portion of the core is not chemically or mechanically bonded to the jacket in the way that premium bullets like the Federal Trophy Bonded Bear Claw or Nosler Partition are. This means that at very high impact velocities — such as close-range shots from a 300 Win Mag — jacket separation is more likely than with fully bonded designs. For the majority of hunting scenarios at 100–300 yards on deer-sized game, this distinction has minimal practical consequence, but hunters targeting large or dangerous game at close range should consider a step-up bullet construction.

How does this load compare to the Remington Core-Lokt 300 Win Mag 150 Gr in real-world terminal performance?Both loads occupy the same budget hunting tier and use traditional jacketed soft point designs with similar advertised velocities of approximately 3,290 fps. The Core-Lokt uses a tapered jacket that controls expansion through a different mechanical approach than the Hot-Cor process. Both have extensive field histories across North America. The practical difference in terminal performance on deer-sized game at typical hunting distances is unlikely to be meaningful to most hunters. Availability and price at the time of purchase are often the deciding factors between these two loads.

Is this load appropriate for elk hunting, or should I step up to a heavier bullet?The 150 gr soft point in 300 Win Mag is within the generally accepted range for elk hunting, particularly at moderate distances and with careful shot placement. The cartridge generates sufficient energy and the Hot-Cor construction is designed to provide controlled expansion on large-bodied game. That said, many experienced elk hunters prefer 165–180 gr bullets in the 300 Win Mag for additional sectional density and penetration through heavy muscle and bone. If you are hunting elk in dense timber where close shots are likely — and therefore impact velocities are very high — a heavier, fully bonded bullet may be a more conservative choice. At ranges of 150–300 yards with disciplined shot placement, the 150 gr Power-Shok is a workable elk load.

Can I use this ammunition in a 300 Win Mag rifle with a suppressor or shorter barrel?Yes, this is standard factory 300 Winchester Magnum ammunition and is mechanically compatible with any properly headspaced 300 Win Mag chamber regardless of barrel length or the presence of a suppressor. However, barrel length has a meaningful effect on actual muzzle velocity — shorter barrels (20–22 inches) will produce noticeably lower velocities than the 24-inch test barrel standard typically used for published or estimated figures. The ballistics table on this page is based on a 24-inch barrel estimate, so real-world trajectory and energy figures will differ in shorter-barreled rifles. No published velocity data from Federal for this load is available to anchor those corrections precisely.

Is Federal Power-Shok 300 Win Mag legal for hunting in California or other lead-restricted states?No. This load uses a traditional lead-core jacketed soft point bullet and is not compliant with California’s lead-free ammunition requirement for hunting, nor with similar regulations in other jurisdictions that mandate non-lead projectiles. Hunters in California or other lead-restricted areas should look at alternatives such as the Barnes VOR-TX 300 Win Mag 150 Gr TTSX, which uses an all-copper construction and is specifically designed for lead-free compliance. Always verify current regulations with your state or regional wildlife agency before purchasing ammunition for hunting use.

Federal Power-Shok 300 Win Mag 150 Gr SP (Box)

$53.99

in stock