Vektor R4
Denel Land Systems (formerly Lyttelton Engineering Works) · Assault Rifle · In Production · 1982
Also known as: R4, Lyttelton R4
Overview
The Vektor R4 is a select-fire assault rifle chambered in 5.56x45mm NATO, produced by Denel Land Systems (formerly Lyttelton Engineering Works) since 1982. Safety features include manual safety selector, hammer notch, reflecting modern design standards that prioritize safe handling and operation. With over 33 years of firearms manufacturing experience, Denel Land Systems (formerly Lyttelton Engineering Works) brings established expertise in metallurgy, machining, and quality control to every product in their lineup, ensuring each firearm meets the standards expected by today's demanding market of knowledgeable shooters and professionals.
Specifications
| Weight (empty) | 4300 g (151.7 oz) |
| Weight (loaded) | 4900 g (172.8 oz) |
| Overall Length | 1005 mm (39.57") |
| Folded Length | 740 mm (29.13") |
| Barrel Length | 460 mm (18.11") |
| Action Type | Gas Operated Long Stroke |
| Firing Mechanism | Hammer Fired |
| Trigger Type | Single Stage |
| Magazine Capacity | 35 rounds |
| Magazine Type | Detachable Box |
| Muzzle Velocity | 980 m/s (3215 fps) |
| Muzzle Energy | 1929 J (1423 ft·lbf) |
| Effective Range | 500 m (547 yd) |
| Maximum Range | 1000 m (1094 yd) |
| Rate of Fire | 675 rpm |
| Barrel Rifling | Right Hand |
| Rifling Twist | 305 mm (12.01") |
| Number of Grooves | 6 |
| Frame Material | Steel |
| Barrel Material | Steel |
| Stock Material | Polymer |
| Finish | Phosphate |
Calibers
- 5.56x45mm NATO · primary · 5.56 NATO — also known as .223 Remington, 5.56mm NATO
Features
- Firing modes: Semi Automatic, Full Automatic
- Feed systems: Detachable Box Magazine
- Safety mechanisms: Manual Safety Selector, Hammer Notch
- Features: Chrome Lined Barrel, Rotating Bolt, Select Fire, Folding Stock, Polymer Furniture, Bipod, Carrying Handle, Lengthened Stock
Variants
- Vektor R5 — Compact
- Vektor R6 — Micro
- Vektor LM4 — Civilian
Base model
Service history
Operators
- South African National Defence Force · adopted 1982 · as R4
- Rwandan Defence Force · as R4
- Haitian National Police · as R4
Conflicts
- South African Border War (1966-1990)
- United Nations Peacekeeping Operations (1994-present)
Production
Production years: 1982-present
Exact production numbers not publicly disclosed by Denel. Sufficient to equip the entire South African National Defence Force as the standard service rifle for over 40 years.
Origin
Country of origin: South Africa
Notes
The R4 was adopted after South Africa evaluated multiple rifles and selected the Galil platform for its AK-derived reliability combined with NATO-standard ammunition. The stock was lengthened by 20mm compared to the Israeli Galil to suit taller South African soldiers. Polymer handguard, pistol grip, magazine, and stock components reduce weight compared to the original Galil ARM. The R5 carbine variant with shortened barrel and gas system was later adopted for vehicle crews and support personnel, and the R6 subcompact for close protection. All variants share magazines and accessories. Despite the end of apartheid-era arms sanctions, South Africa continues to use the R4 family rather than transitioning to Western alternatives.
Background
The R4 was South Africa's answer to international arms embargoes during the apartheid era. Unable to freely import Western rifles, South Africa licensed the Israeli Galil and modified it with a longer stock to suit the average South African soldier, who was taller than the average Israeli conscript. The R4 has outlasted apartheid itself, continuing to serve the democratic South African military to this day.