Apex Grade Bbl Swm&p2.0 Compact 4

The Apex Grade Semi Drop-In 4.00" Barrel is designed for the 9mm Smith & Wesson M&P M2.0 Compact. Due to the tolerance variations in the slide" the barrel is semi drop-in. In some cases this means the barrel may drop-in without alteration" but in most cases will likely require minor fitting which is easily done by the end user. 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 1-1/2 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.Features : Improves accuracy "Due to variations in factory slide tolerances" slight fitting may be required and is easily performed by the end user"