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Lapua 308 Winchester Ammo 185 Grain Full Metal Jacket Boat Tail - 4317590
Lapua 308 Winchester ammunition loaded with a 185 grain Full Metal Jacket Boat Tail (FMJBT) bullet is designed for precision shooting and versatile rifle use across multiple disciplines. This load features Lapua’s D46-style projectile, built for stable flight and consistent accuracy at extended distances. With a listed muzzle velocity of 2,490 fps, it offers a controlled shooting profile suited for both target work and field applications. The 308 Winchester cartridge remains one of the most widely used rifle calibers due to its balance of performance, recoil, and adaptability. Lapua manufactures these cartridges with carefully selected components to maintain uniform performance across lots. Each box contains 20 rounds, with full case quantities totaling 600 rounds. Case quantities of 308 Winchester ammo include free shipping through Target Sports USA.
Features and Specifications:
- 185 Grain FMJ Boat Tail: Designed for stable flight and consistent accuracy at medium to long range
- Muzzle Velocity – 2,490 fps: Supports controlled trajectory and repeatable performance
- G1 Ballistic Coefficient – 0.506: Enhances downrange stability and reduces drag
- G7 Ballistic Coefficient – 0.254: Reflects efficient long-range performance for modern ballistic calculations
- Brass Case Construction: Reloadable cases manufactured to tight tolerances for consistency
- Versatile Application: Suitable for target shooting, training, and practical rifle use
- Packaging: 20 rounds per box with 600 rounds per case
Deep Dive
Overview
This 308 Winchester ammo is intended for precision rifle shooting, target practice, and general-purpose rifle use. It is commonly used in bolt-action and semi-automatic rifles chambered for 308 Winchester. The 185 grain FMJ boat tail bullet is suited for applications where consistent trajectory and stable flight are priorities, particularly at medium to longer distances. The cartridge’s moderate recoil supports repeatable shot placement during extended shooting sessions. Shooters working across different disciplines will find this load adaptable to a range of rifle platforms and conditions.
History and Development
Lapua was founded in 1923 in Lapua, Finland, where it continues to produce its centerfire cartridges. The company focuses on manufacturing premium small-caliber ammunition and components for target shooters, hunters, and professional users. Its approach emphasizes consistent product development and tight control over the loading process, including careful selection of powder, primers, cases, and bullets. Production combines automated systems with detailed inspection of ammunition lots to maintain uniform performance. Lapua works closely with experienced shooters to refine its products based on real-world use. This focus on consistency and precision has shaped the brand’s long-standing reputation in the shooting community.
Common Questions and FAQs
- What is the primary use for this 308 Winchester load?
It is primarily used for target shooting and precision rifle applications where consistent accuracy is important.
- What does FMJ boat tail mean?
It refers to a full metal jacket bullet designed to improve aerodynamic efficiency and stability in flight.
- What rifles can use this ammunition?
It is intended for rifles chambered in 308 Winchester, including bolt-action and semi-automatic platforms.
- What twist rate is suitable for this bullet weight?
A 1:12" twist rate is commonly used and is well-suited for stabilizing 185 grain bullets.
- What advantage does the higher ballistic coefficient provide?
A higher ballistic coefficient helps the bullet maintain velocity and resist wind drift over longer distances.
The 'Round Up'
Perfect Fit for:
- Target / Hunting / Tactical
Why It Stands Out:
Lapua 308 Winchester 185 Grain FMJ Boat Tail ammunition offers a practical option for shooters focused on consistency and accuracy in a widely used rifle caliber. The 185 grain bullet supports stable flight characteristics, while the 2,490 fps velocity provides controlled performance across typical shooting distances. This load is best suited for target and precision shooting applications. Lapua’s manufacturing standards contribute to reliable results across lots. With 20-round boxes and 600-round case options, it accommodates both individual and higher-volume shooting needs.
| Field | Details |
| MPN | 4317590 |
| UPC | 6418267101684 |
| Manufacturer | Lapua |
| Platform | Rifle |
| Ammo Application | Target / Hunting / Tactical |
| Ammo Type | Full Metal Jacket |
| Caliber | 308 Winchester |
| Grain Weight | 185 |
| Quantity Per Package | Box of 20 / Case of 600 |
| Test Barrel Length | Not Provided |
| Muzzle Velocity | 2490 fps |
| Muzzle Energy | Not Provided |
| Ballistic Coefficient (G1) | 0.506 |
| Case Type | Brass |
| Primer Type | Centerfire / Boxer |
| Corrosive | No |
| Reloadable | Yes |
| Lead Free | No |
| Staked Primer | Not Provided |
| Country of Origin | Finland |
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