9mm and 45 acp ammunition : r/ThingsCutInHalfPorn

This was posted in another sub, and the one on the left has been

Arion Compact Ported Suppressor right half [1400x1011] : r

Frontiers Ballistic Study On The Penetration Potential And, 47% OFF

Lehigh Defense Xtreme Penetrator Bullets 45 ACP (451 Diameter) 200

846 best Colt 1911 images on Pholder

Hornady American Gunner .380 ACP Ammunition 25 Rounds XTP HP 90

Mauser C96 Bolo cut in half : r/guns

Projectiles AND Cartridges - Forensic's blog

56 best Silencerco Osprey images on Pholder

Blown-up S&W .460XVR came in today : r/guns

Hollow bullet-shaped object? : r/whatisthisthing