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NSSBARC SHOOTING DISCIPLINES
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Restrictions common to all disciplines:
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1. Safety is of paramount concern. At the discretion of the RO, exceptions, or additional restrictions, may be applied to specific cases;
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2. Chambering in 22lr only;
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3. Non-jacketed 22lr projectiles only;
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4. Bolt action only, except with specific RO approval
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DisciplineFirearmMax Weight (as-shot)Stock Forend (max width)ChamberingMax Scope magnificationFront RestRear RestOtherScan for Rules
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Benchrest (TRA)Heavier barrelled bolt action rifle with single shot load**8.0 kg76.2 mmSingle shot onlyUnrestrictedBipods are allowed.
Rests are allowed with windage or joystick adjustment*
Rear bag may have a solid base built into it*Barrel Tuners and weights may be used.

https://tra.org.au/wp-content/uploads/2022/01/Aust-Supplementary-Rules-2021-V1.pdf
Scan for TRA Rules
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Benchrest SporterTraditional Hunting style rifle.4.5kg60 mmMagazine onlyMaximum 16 X Bipods are allowed.
Rests are allowed with windage or joystick adjustment*
Rear bag may have a solid base built into it*Action must be mass produced by a major manufacturer. Factory rifle with no modifications (except minor adjustments to factory trigger).
Benchrest stocks are NOT permitted.
NSSBARC Rules Only
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F-ClassTraditional Hunting style rifle or Heavier barrelled bolt action rifle allowed.8.0kgNot applicableMagazine onlyMaximum 16 X Bipods are allowed.
Basic rests* are allowed with NO windage or joystick adjustment
Rear bag must NOT have a solid base built into itShot from prone position.
Action must be mass-produced by a major manufacturer.
No Benchrest stock, other aftermarket stock, or aftermarket trigger allowed. Barrel Tuners and weights may be used.
Minor adjustments to factory triggers permitted.
NSSBARC Rules Only
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Prone (ISSF)Refer to https://backoffice.issf-sports.org/getfile.aspx?mod=docf&pane=1&inst=460&file=ISSF_Rifle-Rules_Book_2023_Approved_Version.pdfScan for ISSF Rules
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3 Position (ISSF)
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Air Rifle 10m (ISSF)
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Air Rifle 10m Supported (TRA)Refer to https://tra.org.au/wp-content/uploads/2019/10/TRA-Auflage-Supported-Rifle-2015-V1.0.pdfScan for TRA Rules
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Supplementary Rules
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* The rifle must be able to be easily lifted vertically from the rest without any interference from the front rest or its bags.
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**Magazines permitted but must be single loaded
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