Quick Summary
The APS Metal Buttstock Tube is a 6 position stock pipe for ASR M4 and M16 series AEG rifles in black. It is made of metal and is stated to weigh about 133 g.
A key buying check for this part is compatibility with the exact rifle series and the stock setup you intend to use. The stated battery note also matters if you are planning around an 11.1 V 1200 mAh Li-Poly battery.
Key Details
| Detail | Verified information and buyer relevance |
|---|---|
| Brand | APS, which helps identify the exact part family. |
| Product type | Metal buttstock tube / stock pipe for an AEG rifle. |
| Position count | 6 position, so the stock setting should match the intended setup. |
| Colour | Black, which matters if you want the finish to match the rifle. |
| Material | Metal, which is a key detail for replacement-part matching. |
| Weight | Approx. 133 g, useful when comparing part weight and handling. |
| Compatibility | Suitable for APS ASR M4 and M16 series AEG rifles. |
| Battery note | Max fit for an 11.1 V 1200 mAh Li-Poly battery. |
What to Compare Before Buying
- Rifle compatibility: This part is stated for APS ASR M4 and M16 series AEG rifles. Check the exact rifle model before choosing.
- Stock format: It is a 6 position stock pipe, so compare that setup with the stock arrangement you already use.
- Battery space: The stated battery fit note is for an 11.1 V 1200 mAh Li-Poly battery. Compare this with the battery size you plan to use.
- Finish: The part is black, which matters if you want a matching appearance.
- Replacement purpose: If you are replacing an existing tube, compare the mounting style and overall part type with the item you have now.
What Else You May Need
If this is replacing an existing part, make sure the rest of the rifle’s stock setup is compatible with a 6 position tube. For battery use, check that your chosen battery matches the stated space allowance.
Before You Decide
Confirm the exact rifle series, the 6 position stock format and the battery space note before choosing an offer. If the finish matters, also check that black is the right match for your build.





