swissSet of 3x qty A.R. 15 enhanced power braided magazine springs by CMMG... For 5.56 NATO USGI style metal magazines. should work fine with 300 blackout and similar. Should work with other STANAG style magazines like magpul. discontinued product. Prefer cash but Looking to trade for anything related to David Tubb guns or trade for 36 usd cash. free shipping!
