What It Does
The Mk 1 Apex Grade Threaded 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.
Expected Results
- Direct replacement of factory 5.00" barrel
- Features 1/2?28 Threads
- 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 Gunsmith Fit 40/9 Conversion Barrel - 5.00"
- 1 ea. Thread Protector w/ O-Ring (installed)
Note: Items marked as Special Order are ordered from the manufacturer. Being a manufacturer direct dealer, we are dependent on their warehouse inventory and production schedule. While most Special Order turn-around time is about 30 days, some may take a lot longer based on manufacturer availability. Your card will not be charged until the item ships.