This move could shave 20 pounds off a belt of .50-cal ammo

Your next belt of .50-caliber ammunition could weigh 10 to 20 pounds less than it does now.

6.5-300 Weatherby Magnum - Weatherby, Inc.

This 50-round drum magazine for 7.62mm could lighten the load for machine gunners

Barnes Triple-Shock X (TSX) Bullets 30-30 Cal (308 Diameter) 150 Grain

PPT - BROWNING MACHINE GUN CALIBER .50 , M2 PowerPoint Presentation, free download - ID:3207878

7mm Rem Mag vs .30-06 Sprg - Cartridge Comparison - Sniper Country

Could a musket kill someone if shot in the leg from 10 yards? - Quora

22 round vs 50 cal round : r/mildlyinteresting

こんぺき on X: RT @Col_AYABE: 海兵隊は弾薬メーカーにM2重機関銃に用いる.50口径弾について30%の重量減を求めているとのニュース。あわせて一部の企業がポリマー製カートリッジを生産しているとも。 / X

WTS: M2hb / M3 .50 Cal Ammo Guide Brackets / Feed Chute Brackets - SOLD