Frequently Asked Questions
Answers to common questions about ELEY .22LR ammunition — choosing it, testing it and getting the best performance from it.
Choosing your ammunition
Which barrels shoot the best with ELEY ammunition?
ELEY has extensive relationships with a number of barrel manufacturers. We have demonstrated medal winning combinations with a wide range of barrels at World Cups, World Championships and Olympic Games. The perfect barrel for you is a very personal choice. However, you can be sure that we will have a batch of ammunition optimised for it.
Which ammunition is suitable for semi-automatic rifles?
Round nosed products such as tenex pistol, match OSP, club, and sport are recommended for use in semi-automatic rifles.
How should I choose my ammunition?
Firearm type and shooter ability are the key factors in choosing the right type of ammunition. ELEY offers a range of ammunition for bolt action and semi-automatic rifles and pistols, designed to meet the needs of a wide variety of target shooters and hunters. Buying the best ammunition you can afford will enable you to train and compete with confidence.
The ELEY range & comparisons
What is the difference between ELEY’s .22LR products?
ELEY’s range splits in two. Statistically graded competition products — tenex, match, team, club and sport — are made from common components and separated by measured accuracy. Purpose-designed products — force, contact, pistol, biathlon, hunting and long-range — are engineered for a specific discipline. See every product compared →
Is ELEY or Lapua more accurate?
Neither is universally more accurate. Rimfire accuracy depends on the Triangle of Success — the right ammunition, the right firearm and a consistent shooter. The most accurate .22LR is the production lot that performs best in your rifle, not the brand on the box. Read the full comparison →
What is the difference between ELEY tenex, match and team?
tenex, match and team are the same flat-nose cartridge, made on one line from identical components. They are separated by the accuracy measured during factory testing — the highest-performing lots become tenex (max RSD 3.75 mm), then match (4.74 mm), then team (5.50 mm). See the full comparison →
Is ELEY tenex worth it?
Yes, for competitive shooters and serious hobbyists chasing tighter groups, ELEY Tenex is worth it. A box of 50 typically costs around £17.80–£17.90 from UK retailers, roughly 36p a round, a premium over standard-grade .22LR in exchange for a maximum radial standard deviation of just 3.75mm and consistent velocity between 317 and 330 m/s: the same specification used at Olympic and World Championship level. That batch-to-batch consistency is why national teams and world record holders load it.
For casual plinking or general practice, a standard-grade cartridge will do the job at a lower cost per round. Tenex earns its price for shooters who need to remove ammunition as a variable at the highest levels of competition.
How accurate is ELEY Tenex?
ELEY Tenex is manufactured to a maximum radial standard deviation of 3.75mm and a velocity range of 317–330 m/s, tolerances tight enough that it's the cartridge of choice at Olympic, World Cup and World Championship level. That consistency comes from Six Sigma manufacturing controls and electronic visual inspection of every cartridge produced, rather than sample batches, backed by lot-by-lot testing so each box is traceable to a specific production run and velocity reading.
Because barrel harmonics differ from rifle to rifle, no single lot performs identically in every barrel: see barrel testing below for how to identify which lot groups tightest in yours.
Batch testing
How do you read a batch number?
Each batch of ammunition has a unique batch number or QR code printed on the outside of the box.

How do I arrange a visit to batch test ELEY ammunition?
ELEY operates specialist Customer Test Ranges across the world. Full details of how to book a test visit are available in the Customer Test Range section of this website.
Why should I select ammunition by batch testing?
Batch testing enables you to find the most accurate ammunition for your barrel. It matches the characteristics of your firearm to those of a particular ammunition lot. The result is increased accuracy, increased confidence and improved performance. Most of the medals won at world class events are won with batch tested ammunition.
Our highly trained Customer Test Range staff have a wealth of shooting experience and are able to give you a realistic and honest assessment of your barrels performance.
Misfires & firing
What happens when I squeeze the trigger?
Squeezing the trigger disengages the sear which holds back the firing pin under the tension of a spring. When released, the firing pin hits the rim of the cartridge case, detonating the primer which then ignites the propellant. The burning propellant generates a gas, the pressure of which, drives the bullet along and out of the barrel.
What is a misfire?
A misfire is when your cartridge fails to fire when you squeeze the trigger.
What should I do if I have a misfire?
On rare occasions there can be a delay in igniting the primer, so wait at least 20 seconds before opening the bolt and ejecting the cartridge. Check that the bullet is still attached to the cartridge case — if not, check it is not stuck in your barrel. If complete, try reloading the cartridge as a sighting shot, rotating it to enable striking a different point on the rim. If it still does not fire, please seek advice from your local supplier.
What causes misfires?
Most misfires result from a weak strike of the firing pin on the cartridge rim. This can be caused by a dirty firing mechanism or a worn firing pin spring. If you start to experience regular misfires, clean the bolt and firing pin mechanism. If this does not solve the problem, ask a qualified gunsmith to check and if necessary replace the firing pin spring.
How can I tell if I have a weak firing pin strike?
A correctly operating firing pin will produce an indent of around 0.012 in (0.30 mm) in the rim of the cartridge case. A firing pin which produces indents below 0.010 in (0.25 mm) is much more likely to produce misfires.
Firearm maintenance
How can headspace change?
Wear on the bolt mechanism over time can result in increased headspace. This can affect the performance of your barrel.
How can I prevent increasing headspace?
Measuring at regular intervals with a suitable headspace gauge is recommended. This can be performed at our Customer Test Ranges. Readjustment by a qualified gunsmith may be necessary.
How often should I clean my firearm?
Firearms should, as a minimum requirement, be cleaned after every use.
Why should I clean my firearm?
Your firearm contains precision mechanical systems which can become clogged by the combustion debris from cartridges. Cleaning ensures the barrel, action and trigger mechanisms remain in perfect working order and deliver optimum performance.
How should I clean my firearm?
Your firearm should be cleaned with a high quality nitro-solvent using a rod and patches. Care should be taken to remove all debris. Moving parts should be lubricated in accordance with the manufacturer’s guidelines.
Buying ELEY
Where is my nearest ELEY distributor?
You can locate your nearest supplier of ELEY ammunition by visiting the Distributors page of our website.
Can I buy ammunition direct from ELEY?
You can purchase ELEY products from a network of authorised distributors and dealers, please refer to the Distributors page of our website. UK shooters who are appropriately licensed, can purchase selected tenex or edge from our Customer Test Range in Minworth.
In-depth guides & answers
In-depth articles on choosing, testing and getting the best from ELEY ammunition. Browse them all →
Air pellets (tenex air & ventus)
- Are ELEY tenex air Pellets Any Good Compared to JSB and H&N?
- Does ELEY Make Pellets for 10 m Air Pistol as Well as Air Rifle?
- Which ELEY tenex air Head Size Should I Buy: 4.49, 4.50 or 4.51?
Product comparisons
- ELEY club vs CCI Standard Velocity: Which Is Better Value?
- ELEY club vs ELEY match: Is the Upgrade Worth It?
- ELEY club vs ELEY target: Which Should I Buy?
- ELEY contact vs CCI Standard Velocity: Which Should I Buy?
- ELEY Flat Nose vs Round Nose: Which Is More Accurate?
- ELEY force vs ELEY contact: Which Should I Buy?
- ELEY match vs ELEY team: Which Should I Buy?
- ELEY sport or target vs SK Standard Plus for Practice: Which Should I Buy?
- ELEY sport vs ELEY club: What Is the Difference?
- ELEY subsonic hollow vs ELEY high velocity hollow: Which Is Better for Pest Control?
- ELEY tenex vs ELEY tenex biathlon: What Is Actually Different?
- ELEY tenex vs tenex pistol: Do I Need the Pistol Load?
- ELEY vs SK vs RWS vs Lapua: Which Match .22LR Is Best?
Suppressors, subsonic & noise
- Does ELEY Foul a Suppressor More Than Other Brands?
- Does the ELEY 38 gr Subsonic Hollow Point Expand Reliably on Quarry?
- How Accurate Is ELEY subsonic hollow at 60 to 80 Yards?
- How Many Fouling Shots Are Needed After Switching to ELEY From Another Brand?
- Is ELEY subsonic Ammunition Actually Subsonic Out of a Short Barrel?
- Which ELEY .22LR Is Quietest Through a Suppressor or Moderator?
- Which ELEY Ammunition Runs Cleanest?
- Why Is My ELEY subsonic Still Noisy Through a Moderator?
Semi-autos & cycling
- Is ELEY semi-auto benchrest precision Genuinely Different from ELEY match?
- What Is the Difference Between ELEY semi-auto benchrest precision and Outlaw?
- Which ELEY Ammunition Is Best for a Ruger 10/22?
- Which ELEY Ammunition Is Best for Semi-Automatic Rifles?
- Which ELEY Ammunition Reliably Cycles a Semi-Automatic Pistol?
- Will ELEY tenex or match Work in a Semi-Automatic Rifle?
Hunting & pest control
- Should I Use ELEY match Ammunition for Hunting Instead of Hunting Ammunition?
- Which ELEY Ammunition Is Best for Rabbit and Squirrel Shooting?
Long-range & ballistics
- Does ELEY Publish Full Ballistic and Drop Data for Its .22LR?
- How Does ELEY Behave Through the Transonic Zone Past 150 Yards?
- How Much Does Temperature Change ELEY’s Velocity Between Summer and Winter?
- Is ELEY ultra extreme long range Worth It Over Standard Match Ammunition?
- What Do the Muzzle-Velocity Figures on ELEY Boxes Mean?
- What Is the Ballistic Coefficient of ELEY .22LR Ammunition?
- What Muzzle Velocity and BC Should I Enter in My Ballistic Solver for ELEY?
- Which ELEY .22LR Is Best Beyond 200 Yards?
- Why Is My ELEY match Reading Faster on the Chronograph Than I Expected?
Ignition, headspace & reliability
- Are Light Strikes an Ammunition Problem or a Firing Pin Problem?
- Does ELEY Build a Carbon Ring in the Chamber and How Do I Remove It?
- Does ELEY Shoot Better in a Match Chamber Than a Sporting Chamber?
- How Do I Guarantee Reliable Ignition With ELEY Ammunition?
- Understanding ELEY Lubrication: Wax, Barrel Condition and Chamber Care
- What Headspace Does ELEY Ammunition Need?
- What Is Strike Depth and How Do I Measure It?
- Which ELEY Ammunition Is Best for Biathlon and Cold-Weather Ignition?
- Why Won’t My Match Ammunition Chamber Smoothly?
Batch testing, Lot Analyser & x-shot
- How Do I Lot-Test ELEY Ammunition, and Can I Test at the ELEY Test Range?
- How Do I Read an ELEY Batch Number on the Box?
- How Do I Use the ELEY Lot Analyser and What Does It Show Me?
- Is There a “Best” ELEY Lot, and How Are ELEY Batches Graded?
- Should I Select a Different ELEY Batch for Warm Weather Than for Cold?
- What Does EPS Mean on an ELEY Box?
- What Is ELEY x-shot and How Does It Work?
- Why Can’t I Find My Batch Number in the ELEY Lot Analyser?
Accuracy, testing & grading
- Does ELEY Ammunition Need Rim Thickness Sorting?
- Does Weight Sorting or Rim Sorting ELEY match Ammunition Improve Groups?
- How Does ELEY Guarantee Consistent Quality?
- How Much Does Lot-to-Lot Variation Matter With ELEY Ammunition?
- How Should You Read .22LR Ammunition Reviews?
- Is ELEY Ammunition Any Good?
- What ELEY Ammunition Do Olympic and World Champions Use?
- What Extreme Spread and Standard Deviation Should I Expect From ELEY match?
- What Group Size Should I Expect From ELEY tenex at 50m?
- What Is Radial Standard Deviation and How Does ELEY Use It to Grade Ammunition?
- What Makes ELEY .22LR So Accurate: How Is It Manufactured?
- Which ELEY Ammunition Is Most Accurate for Benchrest and ARA?
Cleaning, barrel care & tuning
- Do I Need a Tuner to Get the Best From ELEY Ammunition?
- Does a Barrel Need Breaking In Before ELEY Shoots Its Best?
- How Does Temperature Affect ELEY Ammunition and Its Lubricant?
- How Many Rounds of ELEY Before a Match Barrel Is Worn Out?
- How Often Should I Clean My Barrel When Shooting ELEY?
- Should I Wipe the Lubricant Off ELEY Rounds Before Shooting?
- Which Barrels Shoot Best With ELEY Ammunition?
Choosing ELEY by discipline & rifle
- Can I Use ELEY tenex biathlon in a Normal Target Rifle in Freezing Weather?
- What Is ELEY bullseye pistol x and Who Is It For?
- Which ELEY .22LR Is Best for NRL22 and PRS Rimfire?
- Which ELEY Ammunition Is Best for Bullseye and Precision Pistol?
- Which ELEY Ammunition Is Best for Junior, Cadet and Club Shooters?
- Which ELEY Ammunition Shoots Best in a CZ 457?
- Which ELEY Ammunition Suits a Tikka T1x?
- Which ELEY Ammunition Suits a Vudoo?
- Which ELEY Ammunition Suits an Anschutz Target Rifle?
- Which ELEY Round Is Best for 3-Position and Prone Smallbore?
The ELEY range, grades & products
- Are ELEY Grades Sorted From the Same Production Run, or Manufactured Differently?
- Has ELEY edge Been Discontinued, and What Replaced It?
- How Do the ELEY Grades Relate to Each Other: Is There a Hierarchy Chart?
- Is ELEY practice Still Available, and What Should I Train With Instead?
- Is ELEY target the Same as ELEY sport?
- Is ELEY tenex Worth the Price for a Club Shooter?
- Is There a Real Difference Between ELEY Rifle and Pistol Match Ammunition?
- What Are ELEY Trial Packs and Which One Should I Buy?
- What Do the ELEY Box Colours Mean?
- What Is ELEY contact Designed For and When Should I Choose It?
- What Is ELEY force Designed For and When Should I Choose It?
- What Is ELEY tenex rapid fire pistol and How Is It Different?
- What Is the Difference Between ELEY UK and ELEY America?
- What Is the Difference Between ELEY ultra Gen 1 and Gen 2?
Buying, storage & the company
- Can ELEY .22LR Cases Be Reloaded?
- Can I Buy ELEY Ammunition Direct From the Factory?
- Does ELEY .22LR Go Bad in Storage?
- Does ELEY Make Anything Other Than .22LR?
- How Long Has ELEY Been Making Ammunition?
- Is ELEY Ammunition Corrosive?
- Is ELEY Ammunition the Same Company as Eley Hawk Shotgun Cartridges?
- Is Old ELEY tenex Still Worth Shooting in Competition?
- What Is the Shelf Life of ELEY Ammunition and How Should I Store It?
- Where Can I Buy ELEY Ammunition and Who Is My Nearest Dealer?
- Where Is ELEY Ammunition Made?
- Who Owns ELEY Ammunition?
- Why Does ELEY Make Ammunition in Small Lots, and Where Do I Buy It?
- Why Is ELEY .22LR Ammunition So Expensive?