I bought this for an HK MR223 with M15x1 RH. It does thread on but there is still a significant gap behind the flash rider and the barrel.
Delivery: 5
Design: 3
Quality: 5
Value for money: 5

Sold by HK PARTS
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Brand: B&T Brugger & Thomet
MPN: SD-121692
I bought this for an HK MR223 with M15x1 RH. It does thread on but there is still a significant gap behind the flash rider and the barrel.