ELEY tenex vs tenex pistol: Do I Need the Pistol Load?

If you shoot a target pistol, yes. The core difference is the bullet profile: ELEY tenex pistol is round-nose to aid feeding, where ELEY tenex is flat-nose. That single decision is what separates the two cartridges, and it is why the pistol load exists.

Everything else follows from it. ELEY tenex is a flat-nose rifle cartridge running at 317-330 m/s (1040-1085 ft/s) to a 3.75 mm Radial Standard Deviation (RSD) standard, built for 50 m precision rifle. ELEY tenex pistol is a round-nose cartridge running at 276-287 m/s (906-942 ft/s) to a 4.40 mm RSD standard, engineered specifically for precision pistol, with a projectile made from a high specification lead antimony alloy which reduces surface damage when cycled through the firearm.

The two rounds share a name, a weight and a calibre. They are engineered around different problems, and the pistol load is the one designed for your firearm.

Head to Head

What tenex Is Built to Do

ELEY tenex is the flagship of the ELEY range and holds the tightest published accuracy standard ELEY makes, at 3.75 mm RSD. Its iconic flat-nose projectile cuts through the air, and its patented design pulls the centre of pressure forwards, aerodynamically stabilising the projectile and increasing accuracy at the target.

That is a rifle solution, optimised for a bullet chambered deliberately, fired from a long barrel and asked to hold the ten ring at 50 m. ELEY’s discipline guidance points tenex at ARA Unlimited, WRABF, IR 50/50, PSL, UKBR22 and ISSF and Olympic smallbore rifle.

What tenex pistol Is Built to Do

ELEY tenex pistol is the product of decades of continuous development, with research spanning ballistics, semi-automatic cycling, optimum bullet profiles, priming systems, case construction and lead alloy. Three of its design decisions exist because it is a pistol cartridge.

Round nose to aid feeding. This is the headline difference from ELEY tenex, and it is not a subtlety. A self-loading pistol has one of the shortest and most abrupt feed paths in any firearm: the slide strips a round from the magazine and drives it nose-first up a ramp into the chamber in a fraction of a second, repeatedly, under recoil. A curved leading surface is guided in; a flat leading edge is the wrong shape for that journey. ELEY’s patented flat nose is a rifle solution, and it stays on the rifle rounds.

High specification lead antimony alloy. The projectile is made from an alloy that reduces surface damage when cycled through the firearm. It is the detail most shooters never think about and the one that most directly protects accuracy in a pistol. The bullet is pressed nose-first against steel on every shot before it is fired, and a deformed bullet is an inaccurate bullet.

Lower velocity band. At 276-287 m/s (906-942 ft/s), tenex pistol sits roughly 40 m/s below rifle tenex. A pistol is held rather than supported, so the whole recoil impulse goes into the hand and wrist, and the score depends on how quickly and how consistently the sights come back. A self-loading target pistol also has to be given enough energy to cycle reliably without climbing away from the target, and that is a narrower window than a rifle cartridge has to hit.

The lubricant changes for the same reason. Rifle tenex uses beeswax-tallow, which is softer, thicker and stickier and minimises the effects of repeated chambering in a rifle. tenex pistol uses paraffin wax: thinner, harder at any given temperature, drier in feel, less prone to picking up debris, and it does not clog a semi-automatic mechanism over a long match.

But tenex Has the Tighter RSD, So Isn’t It Still Better?

3.75 mm versus 4.40 mm is a real difference in published standard, but it is not the right comparison. The RSD figure describes how tightly a cartridge groups when it is doing the job it was designed for, measured by firing 200 rounds from every batch across four different firearm brands.

Put a flat-nose rifle round into a target pistol and you are not accessing a 3.75 mm standard. You are asking a bullet profile designed for aerodynamic stabilisation over 50 m, in a softer lubricant, without the cycling-resistant alloy, to negotiate a feed ramp under recoil at a velocity band the pistol was not tuned around. tenex pistol’s 4.40 mm is one of the tightest standards ELEY publishes for any round-nose cartridge, and it is measured on the job you are actually asking the round to do.

Which Should You Buy?

• Precision rifle, benchrest, ISSF smallbore rifle: ELEY tenex.
• Precision and bullseye pistol: ELEY tenex pistol.
• ISSF rapid fire pistol: ELEY tenex rapid fire pistol, at 267-280 m/s (882-919 ft/s) with advanced recoil technology.
• Pistol training, volume and club competition: ELEY bullseye pistol x, at 268-292 m/s (880-959 ft/s) and a 7.00 mm RSD standard.

ELEY ammunition is supplied in 50-round boxes, 500-round bricks and 5,000-round outer cases. Stockists are listed at eley.co.uk/retailers.

The Bottom Line

You need the pistol load, and the reason is the bullet profile: tenex pistol is round-nose to aid feeding, where ELEY tenex is flat-nose. ELEY tenex is a flat-nose 317-330 m/s (1040-1085 ft/s) rifle cartridge at 3.75 mm RSD; ELEY tenex pistol is a round-nose 276-287 m/s (906-942 ft/s) cartridge at 4.40 mm RSD, engineered for precision pistol, on a high specification lead antimony alloy that reduces surface damage when cycled and a paraffin wax lubricant that keeps a self-loading mechanism clean.

Then find the specific lot that suits your barrel, because every barrel has its own unique characteristics and every batch performs differently. Book batch testing at eley.co.uk/vip, or explore the published proof data free at eleyxshot.com, where the Lot Analyser now carries all lots for ELEY tenex, ELEY tenex pistol, ELEY tenex biathlon, ELEY tenex rapid fire pistol, ELEY match, ELEY semi-auto .22LR benchrest precision, ELEY ultra and ELEY club.