Official Silverback video workshop
Silverback SRS Outer Barrel Swap Guide
The official Silverback SRS barrel swap video demonstrates how the barrel is released, removed and replaced, then secured again at the stock side. This guide is useful when following that short visual procedure for an SRS-A1 or SRS-A2, especially when you need to match the receiver shown on screen to the correct torque value before the final tightening step.

01Source-based overview
What this procedure does
The video begins with the operator removing the two visible barrel/receiver pieces. A 5 mm hex key is then used to loosen the M6 stock-side screws, which allows the barrel lock to be unlocked before the barrel is pulled out. The sequence is presented as a continuous visual process: release the stock-side fastening, open the lock, and remove the original barrel before moving to the replacement.
Once the replacement barrel is inserted, the barrel lock is closed and the stock screws are tightened with the appropriate torque wrench. The on-screen information defines two torque choices: 4 Nm for an A2 receiver or A1 lightweight receiver, and 8 Nm for an A1 receiver. The official description identifies the procedure as applying to the SRS-A1 / SRS-A2.
Tools and parts explicitly identified
- 5 mm hex key
- 4 Nm torque wrench
- 8 Nm torque wrench
- barrel
- receiver
- barrel lock
- M6 stock-side screws
Evidence standard
Every technical statement below is restricted to the official Silverback description, subtitles, on-screen text or visible action. Unstated torque values and compatibility claims are intentionally omitted.
What the footage makes clear
This walkthrough stays close to the official Silverback source. The expanded notes explain what is visible at each checkpoint, while measurements, compatibility and cautions remain limited to what Silverback actually states.
- The official video description establishes the SRS-A1 / SRS-A2 application.
- Visual review observations establish the removal, 5 mm hex key use, barrel-lock operation, replacement-barrel insertion and torque-wrench tightening.
- On-screen text establishes the 4 Nm and 8 Nm torque values and their receiver applications.
- Fixed timestamps are supplied in the evidence packet.
| Specification | Source value |
|---|---|
| Compatibility | SRS-A1 / SRS-A2 |
| A2 receiver or A1 lightweight receiver torque | 4 Nm |
| A1 receiver torque | 8 Nm |
| Stock-side screw specification | M6 |
02Primary source
Watch the official Silverback tutorial
Every technical statement below is restricted to the official Silverback description, subtitles, on-screen text or visible action. Unstated torque values and compatibility claims are intentionally omitted.
03Procedure
Silverback SRS Outer Barrel Swap Guide, step by step




- The barrel lock is closed.
- The stock screws are tightened with the appropriate torque wrench.
04FAQ
SRS tutorial questions
Which Silverback platforms does the official description cover?
The official description covers the SRS-A1 / SRS-A2.
What tool is used to loosen the stock-side screws?
The operator uses a 5 mm hex key on the M6 stock-side screws.
Which torque value applies at the final tightening step?
The on-screen text specifies 4 Nm for an A2 receiver or A1 lightweight receiver, and 8 Nm for an A1 receiver.

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