NEW NEVER FIRED!!!!
HK MR556A1 piston upper w/ BCM lower and Primaryarms SLx illuminated 1-8 LPVO.
HK MR556A1 piston upper w/ BCM lower and Primaryarms SLx illuminated 1-8 LPVO.
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Item Relisted! FS HK MR556A1 piston upper w/ Bravo Company lower
- Thread starter Apple_Pie_A_La_Mode
- Start date
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- Tags
- semi-automatic
This item has been relisted. The new listing can be found at https://www.theoutdoorstrader.com/threads/fs-hk-mr556a1-piston-upper-w-bravo-company-lower.3914851/.
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