Hk21 Belt Fed

7.62x51 HK21E Belt-Fed Machine Gun: 100 Rounds Off-Hand Shooting

HK 21 .308 Beltfed Machine Gun

Hk21 belt fed

HK-21 machine gun

HK21E 7.62x51mm belt-fed machine gun

HK21 200 ROUNDS

HK21 BELT LOADING WITHOUT STARTER TAB. RDTSMFG HK21EUG #HK21 #rdtsmfg #ralphsr

Hk21 full auto belt fed machine gun

HK21 308 beltfed machine gun

HK21. Full auto belt fed

Shooting the HK 21 belt fed machine gun

HK21E belt-fed machine gun

HK21 belt fed 40rounds

Josh on the HK 21 Belt fed 308

Intense Belt Dump With HK-51 Bravo

HK21 Full Auto Belt Fed Machine Gun

Shooting the HK21 Modular Machine Gun

Forgotten Weapons

H&K's Light Machine Guns: Rare but Effective (HK21/23 & HK11)

Heckler & Koch (HK) 21E, 7.62x51mm belt-fed machine gun

Belt-fed HK Machine Guns: MM23e and MM21e