Hk21 308

HK 21 .308 Beltfed Machine Gun

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

HK21 308 beltfed machine gun

Heckler & Koch .308 HK21 full auto.

Ryan's Range Report

HK21 200 ROUNDS

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

HK-21 machine gun

JECIII Michael's Machines MM21e (HK21e) 308 belt dump. Machinegun Rainbow

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Intense Belt Dump With HK-51 Bravo

HK21.....more testing...

American Sub Gunner

Hk21 308

HK 21 Rifle H&K-21 and 21K Belt Fed Machine 308 First Shots

Ohio Outdoor Journal

HK21

HK 51 full auto 50 round 308 drum

HK21 GoPro beltdump

HK21 Full Auto

HK21 Full Auto Belt Fed Machine Gun

HK21 with Fleming Sear firing Brown Bear .308

HK21

JECIII Lost River Machine gun shoot 2022 Sept buddy shooting HK21 full auto tracers at night.

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