Precision Frame Lug for Ruger MK IV
Our lug is precision machined for improved fit. Slight variances to the factory lug (as shown with the yellow circle in the additional image) can cause unnecessary wear to our Mamba LLV upper.
Compatible with the MK IV and MK IV 22/45.
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Specs
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- Heat treated 416 stainless steel
- Black Nitride Finish
- Compatible with MK IV and MK IV 22/45
- Made in the USA
