I've been making Martini 577/450 brass from 24 gauge brass shotgun shells and it's going great! : r/shittyreloading

AMMO: 2 X ANTIQUE ROUNDS 577/450 MARTINI-HENRY, 577 SNIDER - BOTH COILED BRASS CASE - Kidd Family Auctions

Forming & Trimming The 577/450 Martini Henry Case from 24 Gauge Shotgun Shells (First Attempt)

Sizing 577/450 Martini-Henry. 9 out of 10 came out right. : r/reloading

Forming & Trimming The 577/450 Martini Henry Case from 24 Gauge Shotgun Shells (First Attempt)

Reloading for.577/450

Making martini Henry Brass - Crushed several cases

Reading is for squares (577/450) : r/reloading

517 best r/shittyreloading images on Pholder

I've been making Martini 577/450 brass from 24 gauge brass shotgun shells and it's going great! : r/shittyreloading

517 best r/shittyreloading images on Pholder

My buddy's Martini Henry and his 577/450 reloads : r/reloading

Forming a 24 Gauge Shotshell into a 577/450 Martini Henry Case

577/450 Martini Henry Manufacturer? - General Ammunition Discussion - International Ammunition Association Web Forum

Reading is for squares (577/450) : r/reloading