MTM CASE-GARD J-20 series ammunition cases are a favorite of rifle enthusiasts throughout the world. Made of virtually indestructible polypropylene that will not warp crack chip peel expand or contract. The CASE-GARD J-20’s are available in five sizes. All rounds are listed bullet up position.

Some reloaders don't like the lid touching there bullets so the lid dimension below is for them. There are a lot of reloaders that expand the case as much as half inch and claim no problems with accuracy.

Cartridge Sizes: 260 Rem. 6.5-08 A-Square 257 / 270 / 300 / 338-378 / 340 / 375 / 7mm Wby. Mag. 264 / 300 / 330 / 338 / 458 Win. Mag. 300 / 375 H&H Mag. 300 / 338 / 375 / 7mm / Rem. Ultra Mag. 30 Super Flanged 300 / 330 / 375 / 416 Dakota 303 Brit. 308 / 358 Norma Mag. 358 STA 25-284 / 38-72 / 405 Win. 400 / 400-350 Nitro Exp 400-360 Thin Rim Purdey 404 Jeffery 40-65 Sharps Str. 444 Marlin 375 Ruger 6.5-284 Norma 6.53 Scramjet 6.5×52 Ital. 6.5×57 Rimmed 7.21 Firebird 7mm Rigby 7×61 S&H 416 / 6.5 / 7mm / 8mm Rem. Mag. 416 Taylor 458 Lott 6.17 Spitfire 7mm STW 7.5x 54 Swiss 7.62x54R 8×64 Brenneke 8×65 Rimmed 8x68S Mag. 9.3×62 9.3×82 Rimmed 9.5×57 10.75×68 Mauser.

Lid is at 3.84" QAL.