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Replacement Bumps for SRS or SMB
Free shipping on all orders over $99.
Guaranteed for life
Proudly made in America
![Sound Mitigation Buffer™- SMB™ GEN3 Replacement Spring - Standard [C, H, H2, H3]](https://armaspec.com/media/catalog/product/cache/c7ecc9aa9eed7a061e5b31560ed3f70b/a/r/arm159-spr.jpg)
