SAG MK1 S20051 M-LOK Chassis for SVD, Tigr and NDM86
- $1 999
In short: SAG MK1 S20051 is a CNC-milled M-LOK chassis for SVD, Tigr and NDM86 platforms, built around a 465 mm monolithic 1913 rail with 20 MOA inclination.
Compatibility checkpoint
- Confirmed platforms: SVD, Tigr and NDM86.
- Special installation case: Tigr 308 uses a pinned primary connection that must remain intact.
- Accessory interface: M-LOK handguard.
- Top interface: 465 mm monolithic 1913-MIL-STD rail, 20 MOA.
- Model: S20051.
Selection rule: Match the platform exactly and arrange installation through a certified specialist workshop. Tigr 308 requires additional care around its retaining pin.
Purpose
The S20051 combines a long inclined optics interface with an extended M-LOK handguard. Its free-floating architecture separates supported accessory loads from the central assembly, helping preserve alignment.
Technical specifications
| Main chassis | CNC-milled high-strength aluminum alloy |
|---|---|
| Support sleeve and core components | CNC-milled steel |
| Top rail | 465 mm monolithic 1913-MIL-STD, 20 MOA |
| Handguard | M-LOK; 60 mm longer than the original component |
| Service access | Top rail remains installed during routine disassembly |
What's in the Box
| SAG MK1 S20051 chassis assembly × 1 | Manufacturer package |
Installation
SAG requires installation exactly according to the dedicated manual in a certified specialist workshop. For Tigr 308, the specialist must preserve the retaining pin that secures the primary connection.
Frequently asked questions
Which platforms fit SAG S20051?
The confirmed platforms are SVD, Tigr and NDM86.
What are the top-rail specifications?
The chassis uses a 465 mm monolithic 1913-MIL-STD rail with 20 MOA inclination.
Does the handguard provide M-LOK slots?
Yes. The M-LOK handguard is 60 mm longer than the original component.
Is specialist installation required?
Yes. SAG requires installation in a certified specialist workshop; Tigr 308 needs special care around its retaining pin.
SAG Specs
General
Mounting & Rails
Kit Contents
Care & Chemicals
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