What is the diameter of the main spring?
Silverback Airsoft APS 13mm Main Spring for SRS & TAC-41
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Open Mar 28, 2026 - 10:06 AM
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Answer
Mar 28, 2026 - 10:06 AM
The main spring has a 13mm diameter, following the APS 13mm standard. This standard diameter ensures compatibility with specific spring guides and makes it easy to upgrade or replace the spring in silverback tac 41 and srs airsoft rifles.
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Silverback Airsoft APS 13mm Main Spring for SRS & TAC-41
Silverback Airsoft APS 13mm Main Spring for SRS & TAC-41 This spring is following the “APS 13 mm standard” (for 9 mm outside diameter spring guide). It will fit any rifle compatible with this standard, including all SRS (except push mechanism) and all TAC-41. While being compressed at 99 mm in l...
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