Apex M&P Gunsmith barrel fitting 5.0"

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$25.00 (Fixed Shipping Cost)

The Mk 1 Apex Grade Gunsmith Fit 5.00" Barrel is designed for the 9mm Smith & Wesson M&P. The barrel is NOT drop-in and requires fitting by a competent gunsmith. The stainless steel barrel features a 1:10” twist rate. The design increases accuracy performance making the M&P capable of shooting as small as a 1-inch grouping at 25 yards. Accuracy test results based on use of a mechanical rest. Final results may vary based on shooter ability, ammunition selection and variations in factory firearm tolerances.

– Direct replacement of factory 5.00" barrel 
– Improves accuracy 
– Optimal performance seen with bullet weights of 115gr. through 147gr. using 9mm jacketed ammunition 
– Requires fitting by a competent gunsmith

Applicable To What Gun(s) 
Works with all Smith & Wesson 9mm M&P pistols, including the M&P M2.0, requiring a 5.00” barrel.

In The Package 
1 ea. Mk 1 Apex Grade 9mm Gunsmith Fit Barrel - 5.00"


Note: This service requires the complete firearm to be mailed to us. The firearm can only be shipped via UPS or Fedex. Please download and print a copy of our FFL  here. Please include a copy of your drivers license when shipping firearms to us.

Mailing address is 

Legion Precision LLC

1300 South Litchfield Road Ste A2015

Goodyear, AZ 85338