Benchrest Rules.

Please read carefully

Competing at sanctioned National 50 Benchrest League Matches

General Rules

Target Distance: 50 yards

Match Times: 20 minutes per target

Target: Only targets produced and distributed by N50

Scoring Plugs: Only those supplied by N50

Aggregate Score: Cumulative score of 3 targets shot in sequence on same day

Attendance: Minimum of 2 competitors

Scoring: No competitor shall score their own target

Scopes: Any

Trigger: Any, but must always function safely.

Single shot trays are allowed.

2024 finds a new Class that allows entry level Factory 22 rimfires to compete head to head apart from the traditional factory target rifles (Sportsman). Note: Factory 22 Class will not be a sanctioned competition at the 2024 N50 Nationals at Raton for the present time.

N50 General Rules

Note, the following six rifle rules are requirements for each unique rifle type used in the four N50 classes, Pellet, Factory 22, Sportsman/Slug, and Pro/Slug

Any .177 though .30 caliber Pellet rifles can participate in the Sportsman/Slug Class and will be scored with Sportsman rules.

Any .177 though .22 caliber Pellet rifles can participate in the Pro/Slug Class and will be scored with Pro/Slug rules.

Any .177, .20, or .22 Sportsman Slug, as well as Sportsman 22 Rimfire rifles can participate in the Pro Class and will be scored with Pro/Slug rules.

Pro rifles cannot participate in any other Class.


  1. Pellet Class Requirements

Pellet: Any commercial Diabolo pellet design in .177, .20, .22, .25 and .30 caliber.

Barrel: Custom barrels and barrel attachments are allowed.

FPE: Maximum 100 foot-pounds of energy.

Air Tanks: Tethered air tanks are allowed but tank must be secured. Tethered tanks are not allowed on top of benches.

Stock: Any. Bedding allowed.

Weight: Unlimited.

Rests: Any.

Note: Pellet Rifle is scored with the .350 plug head.


2. Factory 22 Rimfire Class Requirements

Current, readily available, factory production, magazine fed, rifle with MSRP of less than $1250.00 or those included on the approved “out of production” factory rifle list (see below).

Cartridges: Commercial 22LR. No reloads allowed.

Barrel: Factory rolled stamped identified only. No aftermarket custom barrels and no barrel attachments. A factory thread protector may remain and must be flush with the end of the barrel. A factory supplied muzzle brake that extends past the barrel end may not be used.

Stock: No rifle stock modifications are permitted other than to attach bi-pod using picatinny rail.

Weight: Factory.

Rests: Two-piece rest, sandbags, or any bipod (only two touch points on the bench top) is allowed and may be attached to the rifle stock using an attached picatinny rail for the sole purpose of mounting the bipod. If the attached rail is wider than a standard picatinny rail (~1”) it cannot be used.

Note: Factory 22 RF is scored with the .350 plug head.

3. Sportsman Slug Air Class Requirements

Factory air rifles.

Slug: Any commercial cylindrical slug design, in .177, .20, .22, .25 and .30 caliber

Barrel: Factory.

FPE: Maximum 100 foot-pounds of energy.

Air Tanks: Tethered air tanks are allowed but tank must be secured. Tethered tanks are not allowed on top of benches.

Stock: Any. Bedding allowed.

Weight: Unlimited.

Rests: Any.

Note: Sportsman Slug Air Rifle is scored with the .350 plug head.

4. Sportsman 22 Rimfire Class Requirements

All past and present factory target rifles.

Cartridges: Commercial 22LR. No reloads allowed.

Barrel: Factory rolled stamped identified only. No aftermarket custom barrels and no barrel attachments.

Stock: Any. Bedding allowed.

Weight: Unlimited.

Rests: Any.

Note: Sportsman 22 RF is scored with the .350 plug head.

5. Pro .177, .20, & .22 Slug Air Class Requirements

Pro Slug Class allows unlimited use of highly modified air rifles that exceeds precision of typical factory rifles.

Rifle: Any, including custom-made slug rifles

Slugs: Any cylindrical slug design, including custom or handmade.

FPE: Maximum 100 foot-pounds of energy.

Barrel: Custom barrels and barrel attachments are allowed.

Air Tanks: Tethered air tanks are allowed but tank must be secured. Tethered tanks are not allowed on top of benches.

Stock: Any. Bedding allowed.

Weight: Unlimited.

Rests: Any.

Note: Pro .177, .20, & .22 Slug is scored with the .224 plug head.

6. Pro 22 Rimfire Class Requirements

Pro 22 RF Class allows unlimited use of highly modified rifles that exceeds precision of typical factory rifles.

Rifle: Any, including traditional custom-made Unlimited Class Rimfire.

Cartridges: Commercial 22LR. No reloads allowed.

Barrel: Custom barrels and barrel attachments are allowed.

Stock: Any. Bedding allowed.

Weight: Unlimited.

Rests: Any.

Note: Pro 22 Rimfire is scored with the .224 plug head.

Factory 22 RF Out of Production Approved List

The Approved Factory Rifle list is ONLY for rifles not in current production.

Browning: All Models except the Model 52

CZ: All factory variants of 452,453,455,512, Discontinued 457 Models: LRP-Gray, Training

Henry: All Models

Husqvarna: 1622

Marlin: All Models EXCEPT all variations of Model 2000

Mossberg; All Model 46 Variations, Model 340B, All Models US 44C w/magazine, 240c w/magazine

Norinco: NS522

Remington: All Models EXCEPT All variations of Model 37, 40X, 504, 513, 540, 541

Ruger: All Models

Savage: All Models EXCEPT any that are Savage/Anschutz

Sears: Ted Williams Model 34, 42-103-2840

Smith & Wesson: All Models

Thompson Center: R55 Benchmark

Weatherby: Mark XXII (auto)

Winchester: All Models EXCEPT Model 52 and Model 75

Questions? Contact N50@national50.net
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