7.62x51mm NATO Cartridge

7.62x51mm rimless bottlenecked Cartridge developed in 1950’s. Mostly replaced by the 5.56x54mm cartridge as primary standard Nato cartridge but still largely used by Battle Rifles, Machine Guns and Marksman Rifles due to better performance at long range engagements.
Cartridge dimensions modelled after real world data with avg. manufacturing tolerances in order to maintain compatibility between Weapon models of same Caliber and as reference for proper scaling of parts like Magazines, Barrels and Bolts.

Textures
Texture Types:
Albedo
Normal
Roughness
Gloss
Metalness
Ambient Occlusion

Texture Sets:
A-001:
-Brass Casing / Copper Projectile (Unused live round)
-Brass Casing / Copper Projectile (Spent round)
A-002:
-Steel Casing / Copper Projectile (Unused live round)
-Steel Casing / Copper Projectile (Spent round)
A-003:
-Polymer Casing / Copper Projectile (Unused live round)
-Polymer Casing / Copper Projectile (Spent round)

Resolution: 4048x4048px (downscale to your desired texture resolution)
Includes base texture set with Material ID Textures to create custom Texture Sets in Texturing Softwares like Quixel Mixer, Z-Brush, ArmorPaint...

Level of Detail
LOD 0:
Cartridge: 10752Tris
Casing: 2816 Tris
Projectile: 8960 Tris
LOD 1:
Cartridge: 3328 Tris
Casing: 1408 Tris
Projectile: 2432 Tris
LOD 2:
Cartridge: 1152 Tris
Casing: 704 Tris
Projectile: 704 Tris
LOD 3:
Cartridge: 448 Tris
Casing: 352 Tris
Projectile: 224 Tris
LOD 4:
Cartridge: 192 Tris
Casing: 176 Tris
Projectile: 48 Tris

Different FBX files are prerotated to fit common Coordinate System Orientations:
- fbx => X-Right, Y-Forward, Z-Up
- fbx Unreal => X-Forward, Y-Right, Z-Up
-fbx Unity => X-Right, Y-Up, Z-Forward

Changes:
V1.0
V1.01

• remade textures with upped texture resolution to 4048x4048px for more freedom in downscaling to desired resolutions
  
• added Steel Casing/Copper Projectile texture set
  
• added Polymer Casing/Copper Projectile texture set
  
  Feel free to leave a comment if you want any specific textures/marks for this cartridge