Left Weld-On Bolt Rail (open-bolt and closed-bolt)
This is the left-side weld-on bolt rail for M249, MK46, MK48, MGA SAW and MGA SAW K, OPEN BOLT belt-fed platforms, as well as our closed-bolt line of semi-auto firearms.
This is a weld-on part for repair of a damaged or worn out receiver. Expert knowledge is required to correctly replace this part!
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