GUNMANSA ASG M40A3 Airsoft Sniper (Bolt Action|27) 18556
GUNMANSA ASG M40A3 Airsoft Sniper (Bolt Action|27) 18556
GUNMANSA ASG M40A3 Airsoft Sniper (Bolt Action|27) 18556
ASG

ASG M40A3 Airsoft Sniper (Bolt Action|27) 18556

The M40A3 Sportline is a fully licenced replica of the trusted US Marine Corps sniper rifle. Our 1/1 scale 6mm airsoft version replicates many of the features of the ‘real steel’ firearm including an adjustable cheek rest and stock to...

Save
R 3,411
Regular price
R 4,344
Save
21%
1 in stock
Description

M40A3 Sportline — 6mm Spring-Powered Airsoft Sniper (Black)

The M40A3 Sportline is a full‑scale, officially licensed replica inspired by the US Marine Corps sniper platform — built for players who want authentic handling and field‑ready versatility. Its polymer body is strengthened where it counts, with a metal barrel and receiver, engraved realistic markings and a textured grip that give this rifle a convincing weight and feel without the heaviness of real steel. The black finish keeps the look tactical and discreet on the field.

Ergonomics are a highlight: an adjustable cheek pad and length‑adjustable stock let shooters dial in a perfect eye‑to‑optic alignment, while the top 20mm rail and shorter lower rail accept scopes, bipods and other aiming accessories. Multiple QD sling points and a bipod adapter make the M40A3 fast to deploy and comfortable to carry during long ops or recon runs.

This variant is spring‑powered and tuned for performance — delivering approximately 1.9 joules (≈445 FPS with a 0.20 g BB) with a very smooth, easy cocking action that encourages quick follow‑up shots. The full‑metal bolt system and adjustable hop‑up mean the Sportline isn’t just a statue-piece: it’s a practical sniper rifle for skirmish play, target practice, or serious milsim use.

Durability and practical details round out the package: interchangeable sling points, a tapered barrel for improved ballistics, and a reliable 27‑round magazine (standard) keep you in the fight. With McMillan and ASG licensing, the M40A3 Sportline is equally at home on the range or in a collection.

Key Features

Feature Benefit
Licensed by McMillan & Action Sport Games (ASG) Authentic markings and approved design
Polymer body with metal barrel & receiver Lightweight yet durable construction
Full metal bolt system Smooth, reliable cycling and longevity
Adjustable cheek pad & length‑adjustable stock Custom fit for any shooter / optic setup
20mm top rail + short lower rail Mount optics, bipods and accessories easily
6 QD swivel sling attachment points Fast sling mounting and multiple carry options
Bipod adapter Ready for bipod deployment (bipod sold separately)
Textured grip areas Secure handling in all conditions
Tapered barrel & engraved markings Improved look and performance
Sportline concept with unique serial number Collector appeal and authenticity

Specifications

Specification Details
Product category Airsoft Replica
Model / Style M24 / M40A3 Sportline
Colour tone Black
Caliber 6 mm BB
Power source Spring
Blowback No (spring‑powered)
Energy 1.88 – 1.9 Joules
Velocity 137 m/s (≈449.5 fps) with 0.20 g BB
Magazine capacity 27 rounds (standard, model 18557)
Ammo type Plastic BB
Hop‑up Adjustable
Barrel / Pipe length 470 mm (18.5 inch)
Weight 2280 g (5.03 lbs)
Licenses McMillan, Action Sport Games (ASG)
Special features 20mm accessory rail, bipod adapter, unique serial number
Warranty

Warranty

Our products are covered by a manufacturer’s warranty ranging from 6 months up to a lifetime, subject to the specific item. For detailed warranty information, kindly enquire with our support team.


Reviews

Reviews

Shipping

South Africa: 1-3 Days

Free Shipping Over R2000

Shipping From R60

International: 2-5 Days

486
41

Let customers speak for us

from 865 reviews
Excellent, very goot

It's good quality

D.Vries
GUNMANSA
Great efficient service

Great efficient service, good prices and excellent packaging. Thank you!

Lucinda Singh
GUNMANSA
I love gunmansa products and I received my parcel in time

Judge.me Shop Reviews

Arol
GUNMANSA
Quick and Efficient

Ordered an item from their website, Quick and efficient service. Received my item within a couple of days. No issues

Ryan T
GUNMANSA
Extremely Impressed

Everything was so effective and smooth from ordering, right until delivery.

Will definitely be ordering again.

Anonymous
GUNMANSA
Excellent Build Quality

I haven’t had a chance to install or use the fan yet, but I’m very impressed with the quality. It feels well made, and the design looks great. Everything arrived in perfect condition, and I’m looking forward to seeing how it performs once it’s installed.

Lukevermeulen
Antec P12 PWM 120mm ARGB Reverse Case Fan - Black
Great first impressions

Haven’t had a chance to use it on the field yet, but my first impression is very positive. The harness feels well made, the stitching looks solid, and it fits comfortably. It holds the pods securely and seems like it’ll do the job well. Looking forward to trying it out.

Lukevermeulen
IMPACT 2 POD PACK
1 Ultra fast delivery 2 Product 5/5

1 Ultra fast delivery 2 Product 5/5 3 Installed ..apreciated the raw bolts that came with it

Anonymous
L-Bracket 400x200x38mm (With Rawl Bolts) Part No: NW200-9
I love the product, it's beyond my

I love the product, it's beyond my expectation

blessing mahlake
VSport 9mm P.A.K Blank Bullets (50) - Ammo
10/10

Its the best

Limpho Letuka
Blow F92 Fumed Blank/Pepper Gun (Semi Auto|15+1|9mm PAK)
Excellent Quality & Great Value

Great quality nylon balls. They’re consistent, durable, and work exactly as expected. Fast delivery and excellent value for money. Highly recommended!

Lukevermeulen
Ballistic Solid Nylon Balls .68 Cal - Pack of 100
Great!

Great!

Annelien
MINIX Music: Elton John - Elton John New
Incredible awesome equipment to utelise

Incredible awesome equipment to utelise especially during power outage hours

Anonymous
GIZZU 30W 38Wh 10400mAh Mini DC UPS - Black
Great service

My son loves it. Exactly what he wanted. No complaints. Fast delivery. Kept updated throughout the entire process.

Shapie
Redragon K617 FIZZ 60% Wired RGB Gaming Keyboard - White/Grey
I love them,the sound yoh,is wowIt's make me

I love them,the sound yoh,is wow
It's make me sleep to jail,and thiefs now scared to attack or robbed my house2

Jabu Ephraim
Ozkursan 9mm P.A.K Realistic Blank Bullets (50) - Ammo
GUNMANSA BLANK GUN Retay Mod 92 Black Blank/Pepper Gun (Semi Auto|15+1|9mm PAK) - GSA

BLANK GUNS

GUNMANSA Snowpeak B1-4 Air Rifle (Break Barrel|1|650 FPS|15J|110cm|3.2kg|5.5mm)

AIR GUNS

GUNMANSA 200m Night Vision Scope With Wide Angle Screen 1280x800

SCOPES

GUNMANSA GAS GUN Ballistic 12g CO2 Gas Canister

AIRSOFT GUNS

GUNMANSA Crosman Pioneer Airbow BABPNBX

CROSSBOWS

GUNMANSA GAS GUN Ballistic 12g CO2 Gas Canister

GAS GUNS

GUNMANSA GAS GUN Ballistic 12g CO2 Gas Canister

PAINTBALL

GUNMANSA 200m Night Vision Scope With Wide Angle Screen 1280x800

TACTICAL GEAR

GUNMANSA GUNMANSA DYNEEMA CONCEALED UNDERCOVER VEST SPECIAL - GSA

BULLET PROOF VEST

GUNMANSA Victorinox Neck Lanyard Red W/ Snap Hook V4.1879

KNIVES

HOLSTERS GUNMANSA

HOLSTERS

GUNMANSA Retay Blank Gun Magazines (MOD92, G19, G17, 84FS, F29, S2022, XR, X1, XPRO, P114, DESERT EAGLE, PT23, PT26)

MAGAZINES

GUNMANSA V-SPORT EXTRA LOUD 9mm P.A.K BLANK CARTRIDGES (50) Ammo

AMMUNITION | CANISTERS

GUNMANSA Umarex NXG Blowgun 30″ W/10 DARTS – 2.2501

ARCHERY

GUNMANSA Snowpeak B1-4 Air Rifle (Break Barrel|1|650 FPS|15J|110cm|3.2kg|5.5mm)

COMBOS

GUNMANSA Gel Blaster – 10 000 Gellies Refill Pack – Blue – GS-1001-BL

TOY GUNS

GUNMANSA Rifle Bag With 1 Zip Pocket

ARMY BAGS

APPAREL

SOUTH AFRICA'S MODERN TACTICAL & TECH STORE

Welcome to GUNMANSA — where tactical culture, modern tech, self-defense gear, electronics, and premium lifestyle products come together in one powerful shopping experience.

WHY CUSTOMERS CHOOSE US

  • Premium curated products
  • Fast nationwide South African delivery
  • Secure online checkout
  • Trend-focused tactical & tech collections
  • Reliable customer support
  • Constantly updated product range
  • Trusted by thousands of customers nationwide

FAST SOUTH AFRICA-WIDE DELIVERY

We work hard to ensure your order arrives quickly, securely, and professionally packaged.

DELIVERY INFORMATION

  • Nationwide shipping available
  • Tracking provided on dispatched orders
  • Secure packaging for sensitive products
  • Delivery times vary by region
  • Major cities usually deliver faster

DISCREET PACKAGING

Many products are shipped in discreet packaging for added privacy and professionalism.

CUSTOMER SUPPORT THAT HAS YOUR BACK

Your experience matters to us. We aim to provide reliable support before and after your purchase.

RETURNS

Returns may be accepted based on product condition, packaging condition, time since delivery, and product category restrictions.

NEED HELP?

Our support team can assist with product guidance, order updates, compatibility questions, technical support, and returns & exchanges.

IMPORTANT PRODUCT SAFETY INFORMATION

Certain products sold by GUNMANSA require responsible handling and adult supervision where applicable.

RESPONSIBLE USAGE

  • Understanding local laws
  • Safe handling practices
  • Proper storage
  • Responsible usage
  • Using products only for lawful purposes

KNOW BEFORE YOU BUY

Some products may require setup or accessories, have age-related restrictions, need batteries/gas/ammunition/accessories, or require maintenance.

SAFE. SECURE. VERIFIED.

Shop confidently knowing your information and payments are protected.

PAYMENT OPTIONS

  • Secure card payments
  • EFT payments
  • Online payment gateways
  • Mobile-friendly checkout options

SECURITY FEATURES

  • Encrypted checkout systems
  • Secure payment processing
  • Fraud protection measures
  • Trusted payment providers

QUICK ANSWERS

Q: How long does delivery take?

Delivery times vary depending on your location and product availability.

Q: Will I receive tracking?

Yes — tracking details are typically provided once orders are dispatched.

Q: Can I return a product?

Eligible returns may be accepted according to our returns policy.

Q: Do products come with warranty?

Some items include supplier/manufacturer warranty coverage.

Q: Do you offer nationwide shipping?

Yes — we ship across South Africa.