Federal Premium .338 Lapua Magnum ammunition (part no. GM338LM2) loads a 300-grain Sierra MatchKing Boat Tail Hollow Point for competitive and long-range shooters chasing tighter groups. Federal has been a top American ammunition maker for decades, and this loading reflects the same attention to consistency found across its premium lines. The consistent, concentric jacket and boat tail base are built for the accuracy competitive shooters demand, not for hunting expansion. Brass-cased and 20 to a box, it is built to feed reliably through bolt guns and semi-autos chambered for the cartridge. In our rifle ammunition lineup, this .338 Lapua Magnum loading is a confirmed, dependable choice worth adding to the cart.

Key Specifications

• The chambering is .338 Lapua Magnum, a long-range magnum built for extreme-distance precision.
• The bullet weighs 300 grains, setting the balance of velocity and downrange energy this load is tuned for.
• The bullet is a Sierra MatchKing Boat Tail Hollow Point, the projectile Federal chose to load behind .338 Lapua Magnum.
• The consistent, concentric jacket and boat tail base are built for the accuracy competitive shooters demand, not for hunting expansion.
• Cases are Brass, holding pressure reliably and staying reloadable for handloaders.
• Each box holds 20 rounds, enough to confirm zero and still have rounds on hand.
• A case ships 10 boxes (200 rounds total), ideal for stocking up or buying once for the season.
• At about $6.09 per round, the price reflects the bullet construction loaded into this round.
• The box ships at about 2.31 lb, handy for estimating freight on a bulk order.

Frequently Asked Questions

Is the Sierra MatchKing Boat Tail Hollow Point built for hunting or competition? It is a match-grade design built for target accuracy at distance, not for hunting where controlled expansion matters most.

How many rounds come in a case? A case ships 10 boxes of 20, 200 rounds total.

How is the Sierra MatchKing Boat Tail Hollow Point different from a standard cup-and-core bullet? The consistent, concentric jacket and boat tail base are built for the accuracy competitive shooters demand, not for hunting expansion.

Buy the Federal Premium .338 Lapua Magnum 300 gr Sierra MatchKing Boat Tail Hollow Point

A load you can trust round after round is worth more than a marginal ballistic edge, and this .338 Lapua Magnum loading delivers exactly that. Pick up a case and put it through its paces before you need it. Order from our Lubbock, Texas gun shop and it ships fast to your door.