Can I safely shoot this +P ammunition in my older or vintage rifle chambered in .257 Roberts?

This is a +P loaded round operating at higher chamber pressures of approximately 58,000 psi. While it is fully compatible with modern centerfire rifles built to handle SAAMI +P specifications, it is unsuitable for vintage or early-production pre-war custom firearms unless certified by a gunsmith for higher pressure limits.

What kind of performance and velocity can I expect out to 300 metres with the 100-grain soft point?

Leaving the muzzle at a high velocity of 3,035 fps and delivering 2,046 ft-lbs of energy, this flat-shooting round excels at practical hunting distances between 50 and 300 metres. Beyond 300 to 350 metres, velocity drops off to the point where traditional soft-point bullets may experience reduced terminal expansion thresholds.

What game animals are suitable for the Norma 100gr Soft Point in Australian hunting conditions?

It is engineered specifically for thin-skinned medium game such as fallow deer, chital, red deer, wild pigs, and goats up to approximately 100 to 150 kg. It is not recommended for larger or heavily muscled game like large sambar deer, scrub bulls, or buffalo, which require heavier calibres or bonded core bullets for adequate penetration.

What Australian licensing requirements apply when purchasing this ammunition online from XHunter?

As this product consists of consumable centerfire ammunition, compliance with Australian state and territory firearms legislation is mandatory. Purchasers must present a valid Australian firearms licence matching the .257 Roberts calibre at checkout or collection, and shipments must strictly adhere to dangerous goods freight regulations.

.257 Roberts Ammo - Norma 20166042

The Norma American PH .257 Roberts (+P) 100gr Soft Point ammunition is engineered for hunting thin-skinned medium game and predator control. Featuring a traditional jacketed soft point (SP) projectile with an exposed lead tip, this load delivers uniform mushrooming and dependable terminal expansion upon impact. Loaded in premium reloadable brass cases with non-corrosive Boxer primers, it generates a high muzzle velocity of 3,035 fps (925 m/s) and a muzzle energy of 2,046 ft-lbs (2,774 J) to maintain a flat shooting trajectory within practical hunting distances.

Key Features

Controlled Terminal Expansion: Jacketed soft point design ensures uniform mushrooming and deep wound channels in vital zones.
High-Velocity Ballistics: +P pressure loading delivers a muzzle velocity of 3,035 fps for flat-shooting performance out to 300 metres.
Premium Reloadable Components: Built with high-grade Norma brass cases and non-corrosive Boxer primers for consistent ignition and reloading capability.
Target-Specific Power: Produces 2,046 ft-lbs of muzzle energy optimised for medium game species up to 100–150 kg.

Product Specifications

Brand: Norma
Series: American PH (Professional Hunter)
Manufacturer Part Number (MPN): 20166042
Calibre: .257 Roberts (+P)
Bullet Type: Jacketed Soft Point (SP)
Bullet Weight: 100 grains (6.48 grams)
Muzzle Velocity: 3,035 fps (925 m/s)
Muzzle Energy: 2,046 ft-lbs (2,774 J)
Case Type: Reloadable brass, Boxer primed
Box Quantity: 20 rounds
Package Dimensions: Approx. 14.5 cm (L) × 8.4 cm (W) × 3.3 cm (H)
Gross Weight: Approx. 0.49 kg

Who is the Norma American PH .257 Roberts (+P) 100gr SP for?

Medium game hunters targeting fallow deer, chital, red deer, wild pigs, and goats — provides 2,046 ft-lbs of muzzle energy and uniform soft-point expansion from a 100-grain projectile to humanely take game animals up to 100–150 kg.
Varmint and predator control shooters — utilises a flat-shooting 3,035 fps muzzle velocity in a .257 Roberts +P load to maintain trajectory and terminal performance between 50 and 300 metres.

Less suitable for: Hunters pursuing large or heavily muscled game exceeding 100–150 kg (such as large sambar deer, scrub bulls, or buffalo), which require heavier bonded-core or monolithic copper projectiles in larger calibres (.30-06, .300 Win Mag, or 9.3mm); shooting beyond 300–350 metres where soft-point bullet drag reduces expansion thresholds; or vintage pre-war firearms not rated for higher-pressure +P loads.

SKU	NOR40557LP
Model #	20166042
Brand	Norma
Shipping Weight	1.0000kg

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Norma 20166042 Ammunition .257 Roberts 100gr Soft Point

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