Area 419 RailChanger Shmedium – Black Waxed Canvas
by Armageddon Gear
Built for Barricade Dominance
The RailChanger Shmedium is one of the most widely used support bags in precision rifle shooting — and for good reason.
Designed in collaboration between Area 419 and Armageddon Gear, it delivers a perfect balance of size, weight and stability, making it a go-to choice for competitive shooters and serious hunters.
Often described as “like cheating” on the clock, it provides an immediate stability advantage across a wide range of shooting positions.
Purpose-Built for the RailChanger System
This version of the Shmedium is specifically designed to integrate with the Area 419 RailChanger system.
It features:
• Custom laser-cut panels on the top and side
• Ability to attach directly to the RailChanger arm/clamp system
• Secure interface with ARCA-mounted setups
This creates a more consistent, repeatable interface between rifle and support system.
Optimised Size & Weight
The “Shmedium” size hits the sweet spot:
• Smaller and more compact than the original GameChanger
• Still large enough to provide excellent surface contact
• Ideal for barricades, props and improvised positions
It’s widely regarded as the most versatile size in the GameChanger lineup.
Super Dense Fill for Maximum Stability
The RailChanger Shmedium uses a super-dense fill, providing:
• Minimal compression under load
• Increased rifle stability
• Better recoil management
• More consistent shot-to-shot performance
This is especially valuable when shooting off unstable props or awkward positions.
Real-World Performance
In practical use, the Shmedium excels at:
• Barricade shooting
• Tank traps and field props
• Fences, gates and natural supports
• Zeroing and load development
Shooters consistently report improved stability and easier follow-up shots when using a high-density support bag.
Key Features
✔ RailChanger-compatible design with laser-cut attachment panels
✔ Super-dense fill for maximum stability
✔ Optimised “Shmedium” size for versatility
✔ Durable construction from Armageddon Gear
✔ Excellent for PRS, NRL and field shooting
✔ Designed for ARCA rail systems
Specifications
| Specification | Details |
|---|---|
| Brand | Area 419 / Armageddon Gear |
| Product | RailChanger Shmedium |
| Weight | ~7 lb (depending on fill) |
| Dimensions | ~8″ × 6″ × 6″ |
| Fill Type | Super dense |
| Mounting | RailChanger compatible panels |
| Material | Heavy-duty fabric (waxed canvas variants available) |
| Colour | Typically Black / Tan |
| Use Case | Barricade shooting / PRS / hunting support |
Important Note
⚠️ This listing is for the Shmedium bag only
RailChanger arm/clamp system sold separately.
Ideal For
• PRS and NRL competitors
• Precision rifle shooters
• Barricade and positional shooting
• Hunters needing stable field support
What’s in the Box
• Area 419 RailChanger Shmedium Bag
Why Buy From Delta Tactical
At Delta Tactical, we supply premium gear trusted by serious shooters.
When you purchase from us you receive:
✔ Genuine Area 419 products
✔ Fast Australian shipping
✔ Expert advice from real-world shooters
Why Choose the RailChanger Shmedium?
Most shooting bags are either too soft or too unstable.
The RailChanger Shmedium delivers:
• Maximum stability on barricades and props
• Perfect size for real-world shooting positions
• Consistent performance under recoil
For serious shooters, it’s one of the most trusted support bags on the market.
Complete Your Setup
Pair your Shmedium with:
• Area 419 RailChanger System (Arm + Clamp)
• ARCA rails and clamps
• Rear support bags
Shooting Bag Comparison
Shmedium vs OG GameChanger vs Pint-Sized GameChanger
| Feature | Shmedium (RailChanger) | OG GameChanger | Pint-Sized GameChanger |
|---|---|---|---|
| Size | Medium (most versatile) | Large | Compact |
| Weight | Heavy (~7 lb, dense fill) | Heavy (~6–7 lb) | Light (~3–4 lb) |
| Stability | Excellent (best balance) | Very high (maximum contact) | Moderate |
| Fill Type | Super dense (minimal compression) | Standard / heavy fill | Lightweight / standard |
| Portability | Moderate | Low (bulky) | High (easy to carry) |
| Barricade Performance | Outstanding | Excellent | Good |
| Recoil Management | Excellent | Excellent | Moderate |
| Versatility | Best all-round | Best for large props | Best for mobility |
| RailChanger Compatible | Yes | No | No |
| Typical Use | PRS / field / hunting | Bench / large props | Hunting / mobile setups |
Key Differences Explained
Shmedium (RailChanger)
The sweet spot of the lineup.
- Perfect size for most barricades
- Dense fill = minimal movement
- RailChanger compatibility = next-level consistency
👉 Best for:
PRS shooters + serious field setups
OG GameChanger
The original and still extremely capable.
- Larger surface area
- Excellent for big props
- Slightly less versatile due to size
👉 Best for:
Bench shooting or large barricades
Pint-Sized GameChanger
Built for mobility.
- Lightweight and compact
- Easy to carry in the field
- Less stable under recoil
👉 Best for:
Hunting and mobile shooting setups
Delta Tactical Take
- Want one bag that does everything? → Shmedium
- Want maximum surface contact? → OG
- Want lightweight carry? → Pint-Sized
Which Shooting Bag Do I Need? (Selector Tool)
Choose Based on How You Shoot
PRS / Competition Shooting
👉 Best Choice: Shmedium (RailChanger)
✔ Fast, stable, repeatable
✔ Works across all barricades
✔ Dense fill = less wobble
Bench / Static Shooting
👉 Best Choice: OG GameChanger
✔ Maximum surface contact
✔ Very stable platform
✔ Ideal for larger props
Hunting / Field Use
👉 Best Choice: Pint-Sized
✔ Lightweight and portable
✔ Easy to attach to pack
✔ Quick deployment
Choose Based on Priority
| Priority | Recommended Bag |
|---|---|
| Maximum stability | Shmedium / OG |
| Best all-round | Shmedium |
| Lightweight carry | Pint-Sized |
| Rail-mounted system | Shmedium (only option) |
Quick Decision Guide
- Want best performance overall? → Shmedium
- Want big, stable platform? → OG
- Want lightweight and mobile? → Pint-Sized



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