HK21- cutting the receiver and starting to fit items.

(12:43)

Shooting the HK21 Modular Machine Gun

(9:20)

HK21 200 ROUNDS

(13)

HK21.....more testing...

(24)

HK21 belt fed 40rounds

(14)

HK21 testing…fresh build today

(38)

HK21 or Portuguese m/968: The H\u0026K G3 Grows into a Light Machine Gun

(15:23)

7.62x51 Hk g3 full auto

(1:7)

Heckler \u0026 Koch's Modular Machine Gun: the HK21E

(17:58)

HK51: The SAS' Full Auto Flashbang Dispenser

(7:30)

The HK21E, HKs best Beltfed

(12:32)

Shooting the H\u0026K MP5K Operational Briefcase

(7:50)

Hell's Kitchen (U.S.) Uncensored - Season 21, EP 9 - Putting the Carne in Carnival - Full Episode

(43:16)

H\u0026K 21 Extended breakdown

(4:53)

SR3 Vikhr: Russian 9x39mm PDW

(12:47)

Hell's Kitchen (U.S.) Uncensored - Season 21, Episode 1 - Let the Battle Begin - Full Episode

(43:16)

HK21 Full Auto

(23)

HK21 Parts Kit

(2:9)

HK21

(16)

Hk21 full auto belt fed machine gun

(20)

Heckler \u0026 Koch HK21

(14)

Hk21 shroud concentricity

(2:)

HK-21 machine gun

(37)

HK21 belt dump

(10)

Hk21 belt fed

(17)

HK21/FMP21 feed mech explanation

(6:31)

HK 21 .308 Beltfed Machine Gun

(24)

HK21 Full-Auto 100 Rounds

(14)

HK21

(22)