kinetic. Sport shooting
Kinetic · Adventure science · Shooting

Hold still. Press smooth. Let the physics land the ten.

The 10 m air rifle 10-ring is a half-millimetre dot, and you hit it with angles, breathing and a steady trigger. Take the challenge, learn the science with a Hold & Score Lab, then find supervised ranges, competitions and coaching courses in India at your level.

0.5 mmthe 10 m air rifle 10-ring
≈ 57 msa pellet's flight over 10 m in our model
60 shotsin 75 minutes: ISSF 10 m air rifle qualification
1907the year the ISSF was founded
01 · The challenge

How well do you know the physics of sport shooting?

15 questions on pellet flight and gravity, recoil and momentum, angles and the 10-ring, breathing and the hold, trigger control, and range safety. No trick wording and no exam pressure. You'll get your score, a verdict, an explanation for every answer, and a link to the chapter for anything you missed.

02 · The science

Six chapters. Every number worked out.

Each chapter explains one idea in plain language, then works a real example. Try the Hold & Score Lab to see how wobble, speed and gun mass change the shot.

Interactive · Hold & Score Lab

Set your aiming wobble, the pellet speed and the gun's mass, then see where a 10 m shot lands and how much the gun recoils

A simple model of a 10 m event: a 0.5 g, 4.5 mm pellet (illustrative mass), no air drag, ISSF target ring sizes. A shot scores the highest ring that any part of the pellet hole touches. Learning values only: this lab is about aim, angles and momentum, not about equipment.

0.4 mrad
175 m/s
5.0 kg
Shot lands off centre by4.0 mmCh 3 · angle × distance
Ring scored9Ch 3 · ISSF ring sizes
Flight time to the target57 msCh 1 · distance ÷ speed
Gravity drop over 10 m16.0 mmCh 1 · ½ g t²
Pellet energy7.7 JCh 6 · why ranges have rules
Gun recoil speed1.75 cm/sCh 2 · momentum conserved

Bar = ring scored, out of 10. Try a bigger wobble, then switch to the pistol target. Real shooting happens only at a supervised range (Ch 6).

CH 1

Pellet flight & gravity

Even over 10 m, the pellet is falling the whole way.

Ignoring drag, a pellet crosses the range at constant speed, so its flight time is t = d ÷ v. While it flies, gravity pulls it down by ½ g t². Sights are set (zeroed) for the target distance, so that drop is built into the aim: you never see it, but it's there.

Worked example · 10 m, 0.5 g pellet, no drag (illustrative speeds)
Pellet speedFlight timeGravity dropPellet energy
150 m/s≈ 67 ms≈ 21.8 mm≈ 5.6 J
175 m/s≈ 57 ms≈ 16.0 mm≈ 7.7 J
200 m/s50 ms≈ 12.3 mm10 J

175 m/s: t = 10 ÷ 175 ≈ 0.0571 s; drop = ½ × 9.81 × 0.0571² ≈ 0.016 m. ISSF rules set 10 m air events at 4.5 mm (.177) calibre.

⏱️
Feel the number57 milliseconds is about a third of the time it takes you to blink. Your hold has to stay still for the whole shot, not just the moment the trigger breaks.
At 160 m/s, how long does the pellet take to cover 10 m?

10 ÷ 160 ≈ 63 ms.

↑ Back to the challenge
CH 2

Recoil & momentum

Push something forward and you get pushed back. A shot is no exception.

Before the shot, the gun and pellet have zero total momentum. Afterwards, the pellet carries momentum m v forward, so the gun must carry the same amount backward: M V = m v. A heavier gun gets the same momentum at a lower speed, which is one reason target rifles are heavy (ISSF caps a 10 m air rifle at 5.5 kg with sights).

Worked example · 0.5 g pellet at 175 m/s
Gun massPellet momentumRecoil speedRecoil energy
5.0 kg (rifle)0.0875 kg·m/s≈ 1.75 cm/s≈ 0.77 mJ
1.0 kg (pistol, illustrative)0.0875 kg·m/s≈ 8.75 cm/s≈ 3.8 mJ

V = 0.0005 × 175 ÷ 5 = 0.0175 m/s. The rifle's recoil energy (½ × 5 × 0.0175²) is 10,000 times smaller than the pellet's 7.7 J, the same ratio as the masses.

Why recoil still matters at 10 m

The pellet is still in the barrel while the gun starts to move, so any movement you add then (a flinch, a grip that changes) goes into the shot. That's why shooters train a position that stays the same through every shot.

The same pellet from a 2.5 kg gun: what recoil speed?

0.0875 ÷ 2.5 = 3.5 cm/s.

↑ Back to the challenge
CH 3

Angles, wobble & the 10-ring

The rifle 10-ring is a half-millimetre dot. You hit it with angles, not luck.

On the ISSF 10 m air rifle target the 10-ring is a white dot just 0.5 mm across, and each ring is 5 mm wider than the last, out to 45.5 mm. The 10 m air pistol 10-ring is 11.5 mm, out to 155.5 mm. A shot scores the higher ring whenever any part of the pellet hole touches it, so with a 4.5 mm pellet the centre only has to be within 2.5 mm of the middle for a rifle 10, and within 8 mm for a pistol 10.

An aiming error is an angle. At 10 m, 1 milliradian (mrad) = 10 mm on the target.

Worked example · wobble → miss → score at 10 m (from our Hold & Score Lab)
Aiming wobbleOff centreAir rifle ringAir pistol ring
0.2 mrad2 mm1010
0.4 mrad4 mm910
0.7 mrad7 mm810
1.4 mrad14 mm59

Rifle 9-ring: 5.5 mm across, radius 2.75 mm + pellet radius 2.25 mm = 5.0 mm, so a 4 mm miss scores 9. Rifle 10: 0.25 + 2.25 = 2.5 mm, so 2.5 mm ÷ 10 m = 0.25 mrad, about 0.014°.

Decimal scores

With electronic targets, each ring can be split into ten decimal rings (10.0 to 10.9). ISSF uses decimal scoring for 10 m air rifle qualification at its championships; 10 m air pistol is scored in whole rings.

A 0.6 mrad wobble at 10 m: how far off centre, and which rifle ring?

6 mm. The 8-ring reaches 5.25 + 2.25 = 7.5 mm, so 8.

↑ Back to the challenge
CH 4

Breathing, heartbeat & the hold

Your body is never perfectly still. Shooters learn when it's stillest.

Breathing moves your chest, shoulders and the gun with them. Shooters settle into a natural pause after breathing out and take the shot there. Even then the heartbeat sends small pulses through the body, so the sight picture drifts in a small, slow pattern rather than sitting dead still. Training is about making that pattern as small and as calm as possible.

Worked example · the time you have
ItemNumberWhat it means
ISSF 10 m air rifle qualification60 shots in 75 min75 s per shot on average, including rest
Heart at 60 beats per minute1 beat per secondSeveral beats during a typical aim
A pulse that nudges the gun 0.1 mrad (illustrative)1 mm at 10 m40% of the 2.5 mm rifle-10 window

75 min × 60 ÷ 60 shots = 75 s. 0.1 mrad × 10 m = 1 mm; 1 ÷ 2.5 = 40%.

  • Breathe, settle, aim: take the shot in the natural pause, not while holding your breath to the point of strain.
  • If the hold isn't settling, don't force it. Lower the gun downrange, breathe and start again; there's time (75 s per shot on average).
At 72 beats per minute, how many beats in a 5 s aim?

72 ÷ 60 × 5 = 6 beats.

↑ Back to the challenge
CH 5

Trigger control & follow-through

The shot isn't over when the trigger breaks. It's over when the pellet has left.

Between the trigger breaking and the pellet leaving the barrel there are a few milliseconds when the gun can still move. A smooth press that doesn't disturb the hold keeps the aim where it was; a jerk rotates the gun just when it matters. Follow-through means keeping your position and aim steady through the shot and a moment after it.

Worked example · what moves during the shot (illustrative values)
What happensAngleMiss at 10 mAir rifle 10 becomes
Slow drift 2 mrad/s for 10 ms0.02 mrad0.2 mmstill 10
Small flinch0.4 mrad4 mm9
Trigger jerk0.8 mrad8 mm7

2 mrad/s × 0.010 s = 0.02 mrad; × 10 m = 0.2 mm. Jerk: 0.8 × 10 = 8 mm; the 7-ring reaches 7.75 + 2.25 = 10 mm.

A 0.3 mrad flinch at 10 m: how far off, and what rifle ring?

3 mm. Inside 5.0 mm but outside 2.5 mm, so 9.

↑ Back to the challenge
CH 6

Range safety, rules & the law

On a well-run range, safety comes from rules that leave nothing to chance.

Even a 10 m pellet carries several joules (Ch 1), enough to injure an eye. ISSF rules (2026 edition) build safety into every step on the range:

  • Safety flags: bright flags go into every rifle and pistol to show it is unloaded; for air guns the flag runs the full length of the barrel.
  • Muzzle discipline: on the firing point, guns always point in a safe direction, and the action is closed only when pointing downrange.
  • Commands: range officials give LOAD, START, STOP and UNLOAD. Guns are loaded only on the firing point after LOAD or START; on STOP, shooting stops immediately.
  • Nobody handles guns while anyone is forward of the firing line.
  • Hearing protection is required near the 25 m, 50 m and 300 m firing lines and on shotgun ranges; shotgun athletes must wear shatterproof eye protection.
Worked example · energy and the eye
ProjectileSpeedEnergy
0.5 g pellet175 m/s≈ 7.7 J
20 g arrow (Archery page)57 m/s≈ 32.6 J

½ × 0.0005 × 175² ≈ 7.7 J. Small, but concentrated on a 4.5 mm point: treat every gun as loaded.

The law in India

Firearms licences in India are governed by the Arms Act, 1959 and the Arms Rules, 2016 (Ministry of Home Affairs). The Act refers to target practice by members of rifle clubs or associations recognised by the Central Government. Start at a recognised club or academy, and take any legal question to your club, your state rifle association or the licensing authority. This page does not cover buying, owning or modifying any gun.

Which command must come before anyone loads on the firing point?

LOAD (or START), from the range official.

↑ Back to the challenge
03 · The shooting ladder

First lesson → club & state association → zone & nationals → India Opens & trials → India team → coach or judge

In India, sport shooting runs through the National Rifle Association of India and its affiliated state rifle associations, in rifle, pistol and shotgun events. The steps below show the real requirement we found at each one.

Step 1 · First lessonSupervised air rifle or air pistolCoaching at a recognised range
Real courseGun for Glory Foundation Course
  • Khelo India-accredited academy with centres across India
Real programmeAim High India school programme
  • Guided air-rifle shooting and safety rules under expert supervision
Science you're usingRange safety
Step 2 · Club & state associationTrain regularly, shoot club matchesState rifle association
Real requirementNRAI
  • NRAI keeps an affiliated list of state rifle associations
  • Club and district matches run under the state associations
Science you're usingThe hold
Step 3 · Zone & national championshipsReach the qualifying scoresMinimum Qualifying Scores (MQS)
Real requirementState to national
  • State championships need Minimum Qualifying Scores and lead on to national competitions
Real eventsNRAI 2025–26
  • Zone championships such as the 17th South Zone (rifle/pistol, 2026)
  • 68th National Shooting Championship Competitions at Dr Karni Singh Shooting Ranges, Dec 2025–Jan 2026
Science you're usingAngles
Step 4 · India Opens & selection trialsNational rankingNRAI selection criteria
Real eventsIndia Open Competitions
  • Shotgun at Dr Karni Singh Shooting Ranges, 5–13 Oct 2026
  • Rifle/pistol at the MP State Shooting Academy, Bhopal, 2026
Real requirementSelection trials
  • Run under NRAI's Selection Criteria 2026, e.g. Trial 5 (rifle/pistol) at Dr Karni Singh Shooting Ranges, Aug 2026
Step 5 · India teamISSF World Cups and ChampionshipsNRAI selection
Real eventISSF World Championship, Doha
  • NRAI has named its athletes for the 2026 World Championship in Doha (rifle and pistol events in Nov 2026)
Real formatISSF
  • 10 m air rifle qualification: 60 shots in 75 min, decimal scoring at ISSF championships
Science you're usingEverything
Step 6 · Coach or judgeTeach or officiateNRAI and ISSF courses
Real courseNRAI National Coaches Course
  • Rifle & pistol, New Delhi 2026; ISSF C and D coaches courses also run through NRAI
Real pathwayISSF Academy
  • Coach licences at C, B and A level; ISSF judges courses (e.g. B judges, New Delhi 2026)
04 · Governing bodies

Who sets the rules

Sport shooting's rules come from the ISSF; in India the national federation and its state associations run the sport. We checked each on an official website.

Global

World federation

International Shooting Sport Federation (ISSF)

Founded in 1907; the world governing body for Olympic shooting, with 159 member federations from 147 countries or territories. Sets the rules, including range safety.

issf-sports.org
Education

ISSF Academy

ISSF's education hub, set up in March 2024 for coach education; ISSF coach licences at C, B and A level follow its courses.

issf-sports.org

India

National federation

National Rifle Association of India (NRAI)

Affiliated to the ISSF and the Asian Shooting Confederation. Runs the national championships, India Open competitions, selection trials and coach and judge courses.

thenrai.in
National range

Dr Karni Singh Shooting Ranges (SAI)

Sports Authority of India's range at Tughlakabad, New Delhi: 72 acres, built to ISSF norms, with 10 m, 25 m and 50 m ranges and six trap and skeet ranges.

sportsauthorityofindia.gov.in
05 · Where to train

Pick your level. We'll point you to the range.

Real supervised ranges, competitions and courses, each checked on an official website. Follow the link and confirm timings, eligibility and entry rules directly.

When to go

October 2026NRAI India Open Competition (Shotgun) at Dr Karni Singh Shooting Ranges, New Delhi, 5–13 Oct.
November 2026ISSF World Championship (rifle and pistol) in Doha; NRAI has named India's athletes.
Indoors10 m air events are shot indoors, so they run all year.
Every sessionRange officer's commands first; safety flag in whenever the gun isn't on the firing point.

You're here if…

You've never shot, or you've only tried once (Step 1). Read Ch 6 and Ch 3.

Physics-smart questions to ask

Is every session supervised by a qualified coach? What safety briefing do you give? Is the equipment provided by the range?

Gun for Glory Shooting Academy · Foundation Course

Centres in Pune, Hyderabad, Bengaluru, New Delhi, Chennai, Mumbai and more
Khelo India-accredited

Founded in 2011 by Olympic medallist Gagan Narang and Pawankumar Singh; courses run from a foundation course for beginners to high-performance camps.

gunforglory.in
Aim High India · School Shooting Experience ProgramGagan Narang Sports Promotion Foundation

Students try guided air-rifle shooting and learn safety rules, posture and aiming under expert supervision.

gunforglory.in

You're here if…

You train regularly and want to compete (Steps 2–3). Read Ch 4.

Physics-smart questions to ask

Which club and state rifle association should I join? What are this year's Minimum Qualifying Scores? Which event suits me?

Your state rifle association

Through NRAI's affiliated list
Federation

Club and district matches run under the state associations; state championships need Minimum Qualifying Scores and lead to national competitions.

thenrai.in
NRAI India Open Competition (Shotgun)Dr Karni Singh Shooting Ranges, New Delhi · 5–13 Oct 2026

Announced by NRAI for October 2026; NRAI also runs India Open competitions in rifle and pistol events.

thenrai.in
NRAI zone championshipse.g. 17th South Zone (rifle/pistol), 2026

Zone championships sit between state and national level; entries go through your state team manager.

thenrai.in

You're here if…

You're shooting national scores and want full-time training (Steps 4–5).

Physics-smart questions to ask

What are the selection criteria this year? Which trials should I enter? Is residential training available?

Dr Karni Singh Shooting Ranges

Tughlakabad, New Delhi
SAI range

Built to ISSF norms: 10 m range with 80 firing points, 25 m with 50, 50 m with 80, six trap and skeet ranges, and a 162-bed sports hostel. Hosts NRAI selection trials and national championships.

sportsauthorityofindia.gov.in

Gun for Glory · National Preparatory Course & High-Performance Camps

Gun for Glory centres
Academy

The academy's higher-level programmes for shooters preparing for national competition.

gunforglory.in

You're here if…

You're an experienced shooter who wants to teach or officiate (Step 6).

Physics-smart questions to ask

What are the entry requirements for the NRAI National Coaches Course? How does NRAI nominate candidates for ISSF courses?

NRAI National Coaches Course (Rifle & Pistol)

New Delhi · 2026
Coaching

NRAI invited applications in September 2026; it has also announced ISSF C and D coaches courses for rifle, pistol and shotgun.

thenrai.in

ISSF Academy coach licences

International
Education

Coach licences at C level (early-career coaches), B (semi-professional) and A (professional); NRAI also hosts ISSF judges courses such as the B Judges Course (rifle & pistol), New Delhi 2026.

issf-sports.org