Bulk .308: X-TAC 147 Case vs Gold Medal Match Can

These two loads are not competitors, they are two halves of one plan. The useful question is what share of your rounds should be match grade.

A budget problem, not a brand fight

Searching for ".308 X-TAC vs Gold Medal Match" produces an argument that does not need to happen. One is a military-pattern 147 grain full metal jacket boat-tail intended for volume practice. The other is a 175 grain match hollow-point boat-tail intended for precision. Nobody sensible chooses one instead of the other for the same job. They are chosen in proportion.

So this page treats the purchase as an allocation problem. The question is not which is better; it is how many rounds of each, and how to see what the mix does to your average cost.

Our existing guide to buying PMC X-TAC by the case covers the chamber-marking question and the basic split. Here we focus on the planning math.

Meet the two loads

PMC X-TAC 7.62x51 147 grain is sold as a case. The listing describes a 147 grain boat-tail full metal jacket in newly made, reloadable brass with a Boxer primer, packed in 20-round boxes, 25 to a case, so 500 rounds in all. It is the kind of ammunition used for drills, positional work and function checks, and it is service-grade in accuracy, which is all most practice requires. The listing does not mention M80 or chamber compatibility, so use your own rifle's marking as the guide.

Federal Gold Medal Match .308 175 grain comes as a 120-round can. The listing identifies the bullet as a Sierra MatchKing boat-tail hollow point in new, reloadable brass, packed in an M19A1 can of cold-rolled steel with a powder-coated finish and a waterproof seal. It also carries a line about not mixing lot numbers, which the listing presents as a consistency feature. This is match-grade ammunition, built for consistent groups and for data you can rely on.

The blended cost formula

Let the practice load cost P per round, delivered. Let the match load cost r times that figure, where r is a number you read off the two listings (match per-round divided by practice per-round, delivered). Let m be the fraction of your rounds that are match grade.

Your blended cost per round, as a multiple of the practice per-round figure, is:

1 + m × (r − 1)

Try a few scenarios, with r left to you:

As a concrete illustration with an invented ratio, not a real price: if match ammunition were twice as costly per round as practice ammunition (r = 2), then 10 percent match rounds raises your average by 10 percent, and 20 percent raises it by 20 percent. If r were 3, 10 percent match raises your average by 20 percent. The formula makes it easy to see that a small share of match ammunition costs far less than switching entirely.

To use it, read both delivered per-round figures at the time you shop, compute r, choose m, and see whether the blended number fits your budget. We do not print current prices; check current price on each product page.

What each share is for

A rough plan, not a rule:

• Zeroing and confirming your zero: match ammunition, because you want the smallest groups your rifle can give you to set it.
• Building your data (come-ups and drop at distance): match ammunition from a single lot, because variation in the ammunition clouds the numbers.
• Drills, position changes, magazine handling, dry-fire-adjacent live practice: practice ammunition.
• Practice at distance: either, depending on whether your goal is precision or familiarity.
• Matches or events where precision counts: match ammunition, or whatever the event rules call for.

The reason to keep match ammunition in a single can is simple: it keeps one lot together, and the Gold Medal Match listing specifically says lot numbers are not mixed within the can. If you compare groups from one lot to the next, a change is easier to interpret.

Zero transfer: the trap

The practice load and the match load have different bullet weights and constructions. They will not necessarily strike the same point of aim, especially at distance. Do not zero with X-TAC and then expect Gold Medal Match to land in the same place at 300 yards. Three habits prevent trouble:

1. Zero with the ammunition you want the rifle to be most accurate with.
2. Confirm where the other load hits at your usual distances and write the offset down.
3. Label your magazines or ammunition containers, and do not mix.

For more on the testing sequence before a case purchase, see testing before committing to a case, and for background on the numbers on the box, what grain means.

Chamber compatibility, briefly

.308 Winchester and 7.62x51 NATO share external dimensions, but they are distinct specifications. Rifles chambered in .308 Winchester are generally considered fine with 7.62x51 NATO ammunition. The reverse deserves caution, particularly for older military surplus rifles: SAAMI's interchangeability guidance notes that surplus military firearms can have headspace that meets a military standard but would be excessive for a commercial .308 cartridge. Check the barrel stamping and your manufacturer's guidance. The details are in our existing X-TAC guide.

Storage and shipping reality

A case of .308 is heavy, and so is shipping it. The can of match ammunition is smaller, but it still has container weight. Compare delivered totals, not product totals; our guide to shipping thresholds on heavy ammo explains why, and range ammo grades explains what the cheaper tiers give up. Keep both loads cool, dry and out of reach of anyone who should not have them.

Decision aid

• Pick the X-TAC case first if you have a rifle you trust and you are mostly building volume.
• Pick the Gold Medal Match can first if you are about to zero a new scope or build data and need ammunition that will show you what the rifle can do.
• Buy both if you intend to practice and to be able to shoot a group worth reading. This is the most common sensible answer.
• Buy neither yet if you have not yet confirmed that your rifle's chamber and magazine feed both reliably. Start with a box.
• Look elsewhere if your goal is hunting, which calls for hunting ammunition that is legal where you hunt.

The takeaway

Owning both makes sense because they answer different questions. Practice ammunition tells you how well you can run the rifle. Match ammunition tells you what the rifle can do. If you buy them in proportion and treat match rounds as a data tool rather than a plinking load, the blended cost stays far closer to the practice figure than the match ticket suggests.

Editorial note: This is an independent editorial overview built from manufacturer specifications and publicly available information. We have not performed hands-on testing of the products discussed, and nothing here is a performance guarantee. Verify specifications, compatibility and legality for your own situation.

Affiliate disclosure: Some links on this page are affiliate links to Ammunition Depot. We may earn a commission if you buy through them, at no extra cost to you. Our editorial choices are not influenced by commissions. Check current price, stock and specifications directly with the retailer.