The Mk 1 Apex Grade Gunsmith Fit 4.00" Barrel is designed for the 9mm Smith & Wesson M&P M2.0 Compact. 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 M2.0 Compact 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 4.00" barrel
– Improves accuracy
– Optimal performance seen with bullet weights of 115gr. through 147gr. using 9mm jacketed ammunition
– Due to variations in factory slide tolerances, slight fitting may be required and is easily performed by the end user