Testing and Certifications

Verified Performance,
Published Data.

The performance of the MRR projectiles was tested in a CIP-certified pressure gauge barrel, with a Kistler 6215 piezoelectric transducer and an instrumented laser dot at 2.5 m from the muzzle. The results were published in Armi e Tiro, one of the leading Italian applied ballistics journals.

Bullets with rifle and loader
TEST 01

Green Hunting .308 Winchester

Publication
Armi e Tiro, July 2021 — Test by Gianluca Bordin and Roberto Serino

Test Configuration
Green Hunting .308″ bullets, 152 gr and 167 gr. Standard 600 mm CIP pressure barrel. Norma cases with CCI Large Rifle Magnum primers.

KEY RESULTS
Ball Powder Vâ‚€ (m/s) Pmax (bar) CIP Limit
Green Hunting 152 gr Vihtavuori N540 854 3.801 4.150 bar
Green Hunting 152 gr Lovex S060 836 3.802 4.150 bar
Green Hunting 167 gr Norma 202 733 2.650 4.150 bar
Green Hunting 167 gr Lovex S060 799 3.697 4.150 bar
TEST 02

Green Hunting .30-06 Springfield

Publication
Armi e Tiro, November 2021, Test by Gianluca Bordin and Roberto Serino

Test Configuration
Green Hunting .308″ bullets, 152 gr and 167 gr. Standard 600 mm CIP pressure barrel. Sellier & Bellot cases, CCI 250 Large Rifle Magnum primers.

KEY RESULTS
Bullet Powder Vâ‚€ (m/s) Pmax (bar) CIP Limit
Green Hunting 152 gr Vihtavuori N540 923 3.930 4.050 bar
Green Hunting 152 gr Vectan Sp11 909 3.795 4.050 bar
Green Hunting 167 gr Vihtavuori N150 862 3.865 4.050 bar
Green Hunting 167 gr Norma URP 871 3.686 4.050 bar
TEST 03

Green Hunting .30-06 Springfield

Publication
Caccia Magazine, June 24, 2020 — Test by Matteo Brogi

Test Configuration
Green Hunting .308″ 152-gr bullets. Weapons tested: Merkel Helix and Sabatti Saphire in .30-06 Springfield. The Saphire features a barrel with Sabatti MRR multi-radial rifling.

KEY RESULTS
Weapon V0 (m/s) Std. dev. E0 (J) Best grouping Worst grouping
Merkel Helix (.30-06) 828 2,6 3.324 J 4 mm 20 mm
Sabatti Saphire (multi-radiale) 847 (+19) — — 15 mm 21 mm
TEST 04

Green Hunting e Green Sport .30-06 Springfield

Publication
Private test — Norcia, July 27, 2020. By Celestino Angeletti

Test Configuration
Green Hunting and Green Sport .308″ 152-gr bullets. Weapon: Sako 75 S.S. in .30-06 Springfield, owned by the tester. Optics: Docter 8x fixed scope with German 4 RDot reticle. Distance: 100 meters. Supported by sandbags.

KEY RESULTS
Version Bullet weight (gr) V0 (m/s) E0 (J) Best grouping Worst grouping
Green Hunting 153,16 796 3.143 J 5,75 mm -
Green Sport 153,38 794 3.151 J 5,99 mm -
TEST 05

Green Hunting .300 Winchester Short Magnum

Publication
Armi e Tiro, November 2022 — Test by Gianluca Bordin

Test Configuration
Green Hunting .308″ 167g bullet. Standard CIP 600mm barrel. Original Winchester cases (80.3 grain capacity). Primer: CCI 250 Large Rifle Magnum. Overall cartridge height: 74.10mm (slightly above the CIP limit of 72.60mm — necessary for positioning the forcing crowns). Instrumentation: CIP-compliant Kistler piezoelectric transducer, laser dot 2.5m from the muzzle.

KEY RESULTS
Powder Charge (gr) V0 (m/s) Pmax (bar) CIP Limit At (ms)
Norma URP 63,0 879 3.241 4.400 bar 1,5743
Vectan Sp11 67,8 940 4.215 4.400 bar 1,3477
TEST 06

Green Hunting 7x65R (calibro 7mm .284")

Publication
Armi e Tiro, May 2023 — Test by Gianluca Bordin and Roberto Serino

Test Configuration
7mm .284″ Green Hunting slug, 133 gr (8.62 g). Standard 600 mm CIP pressure barrel. Sellier & Bellot brass cases. Total cartridge height: 84.50 mm (slightly higher than the CIP maximum of 83.60 mm, due to the positioning of the crowns). The 7x65R caliber is the rimmed version of the 7×64 Brenneke, chambered in break-action, express, and drilling rifles. The CIP pressure limit is 3,800 bar (approximately 10% lower than the 7×64 rimless, to account for the design of break-action rifles

KEY RESULTS
Powder Charge (gr) V0 (m/s) Pmax (bar) CIP Limit At (ms)
Norma 204 57,0 874 3.174 3.800 bar 1,6434
Vihtavuori N550 53,0 893 3.404 3.800 bar 1,5817
CIP Standards

Regulatory
Compliance.

All sample loads developed during testing meet the maximum pressure limits set by CIP (Permanent International Commission for the Examination of Small Arms) standards. Finished cartridge heights comply with CIP dimensional specifications for each caliber.

MRR bullets are made from a certified-quality 90/10 copper alloy (90% copper, 10% zinc). This composition ensures optimal hardness for CNC turning and performance under pressure.

PRODUCTS

Three lines for every need.

100% copper monolithic bullets, designed for hunting, sport shooting, and long-range shooting.

01

GREEN HUNTING

Expanding bullets optimized for hunting. Excellent terminal effect on all game.

02

GREEN SPORT

Accuracy up to 300 meters.
Available in a hollow-point version for restricted ranges.

03

GREEN LONG RANGE

High ballistic coefficient for shooting beyond 300 meters.
Maximum trajectory stability.