[SpinnerWebb]

Is that similar to the LWRCI M6A2?

Asking for ... a friend.

[Bratch]

LMT MRP Piston/Op-Rod System vs. HK416: 2,000-Round Head-to-Head Test

[doorgunner69]

Only in that they are piston operated.

LWRC is a variant of the AR series. The HK is their own new design.