Saltworks Rifle AR308 lower and upper，求教

冬天不冷226

各位兄弟，有知道或者用过Saltworks Rifle的产品吗？质量如何？有个308的combo，价格很棒的样子。
https://www.saltworksrifles.com/SWR-M5-p/50001.htm
Receiver Set Features:Model: SWR-M5 Receiver Set (.308)
SKU: 50001
Material: 7075-T651 Aerospace Grade Billet Aluminum (100% US Made)
Finish: MIL-A-8625 Tpype III Class II Hard Anodized, Cerakote H-Series (Optionial)
Caliber: Multi (308 Win, 7.62x51 nato, 243 Win, 6.5 Creedmore, 260 REM, 7MM-08 REM, and many more...)
Weight: 24 oz.
Compatibility: LR-308 (DPMS Pattern)*
*excludes ambidextrous controls

HRQYH