30mm Scope Ring, 4K30, Medium, SS
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Ruger
Overview
The Ruger 4K30 is a pair of 30mm scope rings designed to secure an optic to a Picatinny rail. These rings are constructed from aluminum and feature a silver finish, providing a consistent mounting solution for optics with a 30mm tube diameter. The medium height positions the optic axis relative to the rail. GPP build data shows the Ruger 4K30 appearing in a variety of AR-15 and AR-10 builds. Builders on GPP commonly pair these rings with 30mm tube diameter LPVOs and fixed power scopes.
Pros
- +30mm optic tube diameter is the most common size in the GPP catalog, offering broad compatibility with popular optics.
- +Silver is a common color option for optic mounts in the GPP catalog.
- +Aluminum construction provides a durable mounting platform.
Trade-offs
- −This product uses a Medium height configuration, which is the second most common height; most products in this category utilize a High height.
Specifications
Frequently Built With
Based on build data
BLEM PSA AR15 Complete Classic Stealth Lower, Black
Lower Receiver
Battle Arms Development Rack Ambidextrous Ar-15 Charging Handle - Mod C
Charging Handle
Magpul AFG-2 Angled Fore Grip - Black
Foregrip
Law Tactical AR Folding Stock Adapter Gen 3 - HK
Stock Adapter
Strike Industries AR-10 Shift Pins, Black - SI-AR10-SHIFT-BK
Takedown Pin
Radian Raptor Charging Handle & Talon Safety Selector Combo - Od Green
Charging HandleBuild Configuration Breakdown
Aggregated and anonymized data showing how builders use this product
PlatformBased on real build data showing which platform (AR-15, AR-10, AR-9) builders pair with this product.
CaliberBased on real build data showing which calibers builders choose alongside this product.
Gas SystemBased on real build data showing which gas system lengths builders use with this product.
| Product | Category | Times Built Together |
|---|---|---|
| BLEM PSA AR15 Complete Classic Stealth Lower, Black | Lower Receiver | 44 |
| Battle Arms Development Rack Ambidextrous Ar-15 Charging Handle - Mod C | Charging Handle | 43 |
| Magpul AFG-2 Angled Fore Grip - Black | Foregrip | 41 |
| Law Tactical AR Folding Stock Adapter Gen 3 - HK | Stock Adapter | 40 |
| Strike Industries AR-10 Shift Pins, Black - SI-AR10-SHIFT-BK | Takedown Pin | 31 |
| Radian Raptor Charging Handle & Talon Safety Selector Combo - Od Green | Charging Handle | 31 |
| Platform | Percentage |
|---|---|
| AR-15 | 83% |
| AR-10 | 14.5% |
| AR-9 | 2.5% |
| Caliber | Percentage |
|---|---|
| 5.56 NATO | 70.9% |
| .223 Wylde | 12.1% |
| .308 Win | 8.5% |
| 300 Blackout | 2.2% |
| 9mm | 1.3% |
| .450 Bushmaster | 0.9% |
| .223 Remington | 0.9% |
| 7.62x39mm | 0.9% |
| .204 Ruger | 0.4% |
| .45 ACP | 0.4% |
| .458 SOCOM | 0.4% |
| 6.5 Creedmoor | 0.4% |
| 7.62x51 NATO | 0.4% |
| Gas System | Percentage |
|---|---|
| Mid-Length | 54% |
| Carbine | 29% |
| Rifle | 13.6% |
| Pistol | 3.4% |
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