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Specna Arms

SA M4 Carbine M-LOK (SA-P20 PRIME™ BLDC™ ASTER II) – Black

M4 Rifle, History of the Real-World Predecessor The M4 is a compact automatic rifle developed in the United States based on the popular M16 assault rifle, with a focus on the need for a lighter and shorter version suitable for urban combat. In the 1960s, the M16 rifle, developed by Armalite for the U.S. military, served as the base design for the future M4 rifle. In the 1980s, the first M4 prototypes appeared, featuring a shorter barrel and telescopic stock, improving the rif...

Price to follow
Muzzle velocity
427 fps (1,69 J at 0.20 g)
Length
750 mm
Weight
2640 g
Battery connector
T-Dean
Magazine capacity
125 rds
Mount type
M-LOK
Pick a variant
Cannot be ordered
In stock · delivered Thu 12 Nov – Mon 16 Nov in United Kingdom

On backorder: delivery within 5–10 working days

This product is not on our own shelf but in stock at our supplier. We order it right after your payment; you receive it within 5–10 working days.

Temporarily sold out

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Temporarily sold out

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We will e-mail you as soon as the product is back in stock.

Item number
SPARMS268-BK
Manufacturer number
SPE-01-043639-00
EAN
  • ✓ 60-day returns
  • ✓ Secure payment: PayPal, Klarna, card
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18+:
yes
UKARA/defence (UK):
not required
NABV or ACA pass (NL):
required
F-mark (DE):
no
Price to follow
SA M4 Carbine M-LOK (SA-P20 PRIME™ BLDC™ ASTER II) – Black

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Shipping & returns

Shipped with GLS as soon as the product arrives from our supplier (5–10 working days).

14-day right of withdrawal and 60-day returns; start a return from your order.

Delivery time per country
Netherlands
1 working day
Belgium
1–2 working days
Luxembourg
2–3 working days
Germany
2–3 working days
Austria
3–4 working days
France
2–4 working days
Spain
3–5 working days
Portugal
4–6 working days
Italy
3–5 working days
Poland
3–5 working days
Hungary
3–5 working days
Denmark
2–4 working days
Sweden
3–5 working days
Finland
4–6 working days
Ireland
3–6 working days
United Kingdom
3–6 working days
Switzerland
3–6 working days

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Product description

M4 Rifle, History of the Real-World Predecessor

The M4 is a compact automatic rifle developed in the United States based on the popular M16 assault rifle, with a focus on the need for a lighter and shorter version suitable for urban combat.
In the 1960s, the M16 rifle, developed by Armalite for the U.S. military, served as the base design for the future M4 rifle. In the 1980s, the first M4 prototypes appeared, featuring a shorter barrel and telescopic stock, improving the rifle's maneuverability in confined spaces.
In the 1990s, the M4 was officially adopted by the U.S. armed forces as the standard assault carbine, replacing older models like the M3 and M9.
The M4 rifle is characterized by its ability to fire single shots and bursts. It quickly became popular among soldiers due to its lightweight, compactness, and reliability. It was widely used in conflicts in Iraq and Afghanistan and became an iconic weapon of the modern U.S. military. Besides the standard model, many M4 variants exist, equipped with different accessories and upgrades to meet the specific needs of military units.
This modernized AEG rifle, the M4 Carbine M-LOK (SA-P20), in the top-tier Prime™ series from Specna Arms, boasts excellent body craftsmanship and is equipped with a M-LOK handguard that offers a more secure mounting system on the weapon while being easier to grip.

What Does the M4 Carbine M-LOK (SA-P20 Prime™) from Specna Arms Offer?

Prime™ is the top ..

Specifications

Performance
Muzzle velocity
427 fps
Blowback
NO
Inner barrel length
315 mm
Build
Material
Metal
Length
750 mm
Weight
2640 g
Gearbox version
V2 - ESA2(TM)
Mount type
M-LOK
Muzzle thread
14- (mm)
Charger type
NO
Battery type
Buffer stick
Power & magazine
Battery connector
T-Dean
Magazine capacity
125 rds
Magazine type
Mid-cap
Battery included
NO
General
Colour
Black
Body/receiver material
Metal
Mounting System
M-LOK
Outer length MINIMAL (mm)
745 (mm)
Outer length MAXIMAL (mm)
830 (mm)
Thread (mm)
14- (mm)
Nozzle
Metal
Magazine material
Plastic
Connector type
T-Dean
Battery Charger
NO
High-cap / Mid-cap
Mid-cap
Recommended weight of ammunition
0, 28g - 0, 32g
Weapon accessories
Yes
Hop-Up chamber material
Plastic
Amount of piston teeth
14
Bearings (mm)
8 (mm)
Piston head
Metal
Spring guide
Metal
Processor unit
YES

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