Sig Sauer MCX .177 30rd Pellet Rifle 4.5mm Black
POA
Unleash your inner marksman with the Sig Sauer MCX .177 30rd Pellet Rifle 4.5mm Black – a striking blend of realism, accuracy, and endurance in a sleek black package. Powered by a single 88- or 90-gram CO₂ cartridge, this semiauto pellet rifle faithfully mimics the handling and feel of its full-size counterpart, letting you hone your skills in tactical drills or enjoy economical backyard target practice anytime, anywhere. The heart of the MCX ASP is its 18″ rifled steel barrel, engineered for razor-sharp trajectory and consistent shot placement. Paired with a low-recoil .177 pellet platform, you’ll experience tight groupings and controlled follow-up shots that build confidence shot after shot.
The rifle’s synthetic stock and handguard deliver a lightweight yet rugged foundation, resisting the elements and the wear of endless sessions. A full metal housing not only adds realistic heft but also enhances durability for years of reliable performance. Customisation is effortless thanks to Weaver/Picatinny rails atop the handguard and receiver, so you can mount your favourite optics, lasers, or lights in seconds. When bold shooting positions demand extra stability, simply attach the removable tactical foregrip for enhanced control and quicker target transitions.
Sight picture is always crisp with flip-up front and rear sights that adjust for windage and elevation on the fly. And with a 30-round Roto-Belt pellet magazine feeding the action, you’ll push through drills without constant reloading interruptions. Built-in manual safety gives you instant peace of mind between drills, and each MCX ASP is life-tested for over 15,000 shots to ensure long-term reliability.
Key Features:
- Realistic Semi-Auto Action: 30-round Roto-Belt for uninterrupted drill flow
- Precision Rifled Steel Barrel: 18″ length ensures tight, consistent groupings
- Lightweight Durability: Synthetic stock and metal housing stand up to the elements
- Versatile Accessory Rails: Weaver/Picatinny mounting points for optics and gadgets
- Customizable Grip: Removable tactical foregrip for added control and comfort
- Quick-Adjust Sights: Flip-up front and rear with windage/elevation tuning
- Efficient CO₂ Power: Uses standard 88- or 90-g cartridges for rapid reloads
- User Safety: Manual safety switch engages instantly between shots
- Endurance Tested: Proven reliable through 15,000+ rounds of rigorous testing
- .177 Pellet Caliber: Affordable ammo with low recoil for precise follow-up shots
Specifications:
- Action Type Semi-Auto
- SIG AIR Reflex Sight Ready No
- Accessory Rail M1913
- Operating System CO2
- Sights 1-4×24 Scope
- Stock Type Synthetic
- Caliber .177 cal
- Optimal Pellet Weight Range 5.0gr – 8.5gr
- Mags Included (1) 30rd Pellet Mag
- Overall Length 34.75 in (883 mm)
- Trigger Weight 7 lb (31 N)
- Muzzle Velocity up to 545 fps*
- CO2 Cylinder Size 88gr, 90gr
- Weight 7.86 lb (4 kg)
Compatible Refill Conversion Packages for the Sig Sauer MCX .177 30rd Pellet Rifle
The Sig Sauer MCX .177 30rd Pellet Rifle 4.5mm Black is powered by a single 88g/90g CO2 cartridge, delivering consistent performance and realistic semi-auto shooting for both training and recreational target practice. However, for shooters who want longer shooting sessions, reduced cartridge waste, and a more cost-effective refill solution, the MCX can also be upgraded to run on refillable CO2 or HPA systems.
The following conversion packages are fully compatible with the Sig Sauer MCX .177, allowing you to replace disposable 88g/90g CO2 cartridges with a convenient refillable tank setup:
- 88gr to 12oz CO2 On/Off-Valve Bottle Refill Tank Conversion Package
- 88gr to 26ci 3000psi HPA Refill Tank Conversion Package
- 88gr to 13ci 3000psi HPA Refill Tank Conversion Package
These conversion packages are ideal for MCX owners who want improved efficiency, extended run time, and a reliable alternative to disposable CO2 cartridges while maintaining consistent performance.
Conclusion of the Sig Sauer MCX .177 30rd Pellet Rifle 4.5mm Black:
Whether you’re a seasoned shooter refining technique or a hobbyist seeking an authentic recreational platform, the SIG SAUER MCX .177 Air Rifle delivers professional-grade performance in a compact, user-friendly package. Elevate your training and unleash pinpoint accuracy wherever your range takes you.
View all our Pellet Guns here
Manufacturer: website
| Brand | Sig Sauer |
|---|---|
| Calibre | .177mm |
| Action Type | Semi-Auto |
| SIG AIR Reflex Sight Ready | No |
| Accessory Rail | M1913 |
| Operating System | CO2 |
| Sights | 1-4×24 Scope |
| Weight | 7.86 lb (4 kg) |
| Magazine Capacity | 30 |
| Colour | Black |
| Optimal Pellet Weight Range | 5.0gr – 8.5gr |
| Mags Included | (1) 30rd Pellet Mag |
| Overall Length | 34.75 in (883 mm) |
| Trigger Weight | 7 lb (31 N) |
| CO2 Cylinder Size | 88gr, 90gr |
SIG SAUER Airguns
SIG SAUER offers a range of airguns for target use and training.
The range includes air pistols and air rifles. Many models are based on well-known SIG designs.
This gives users a familiar look and feel in an air-powered platform.
SIG SAUER Air Rifles
SIG SAUER makes several types of air rifles.
Popular models include the MCX and MPX. These models are made for target use and practice.
Some SIG air rifles use CO2, while others use compressed air. The type of pellet or BB also depends on the model.
Always check the calibre and power source before you buy.
SIG SAUER Air Pistols
The SIG range also includes air pistols.
Several models are based on popular SIG pistol designs. Options include CO2-powered pellet and BB models.
Each model has its own features. Check the product details to find the right option for your needs.
Shop SIG SAUER at Dye-Hard
Dye-Hard stocks a range of SIG SAUER products in South Africa.
Looking for an air rifle or related gear? Browse our Pellet Guns range to see what is available.
For more details about the brand and its products, visit the official SIG SAUER website.
Browse the range and choose the right model for your needs.


