Heckler & Koch HK91 vs IWI Tavor 7

1977–2000

2018–present

~250,000 estimated

Unknown

1,020 mm (40.2 in) with stock extended

725 mm

508 mm (20.0 in)

432 mm

4.3 kg (9.5 lb) empty

4.1 kg

20 rounds standard, 10‑round low‑profile magazines available for restricted markets

20 rounds

Roller‑delayed blowback, closed bolt

short-stroke gas piston

Single‑stage semi‑automatic trigger with manual safety lever

two-stage

Adjustable rotary drum rear sight (100‑800 m) and hooded front post; optional telescopic sight mounting rail on receiver cover

Flip-up or optics