it's 1:8 5r still.. looks like most of the newer rifles being released are getting it
M&P(R)15 MOE(R) Mid | Smith & Wesson
![]()
Specifications
SKU: 811054
Model: M&P®15 MOE® Mid
Caliber: 5.56mm NATO/.223
Capacity: 30
Safety: Manual Safety on Lower
Barrel Length: 16"
Overall Length: 37.0"
Front Sight: M4 A2 Post
Rear Sight: Folding Magpul MBUS
Action: Gas Operated Semi-Auto
Stock: Magpul MOE
Grip: MOE Synthetic
Weight: 108.8 oz / 3,084.4g
Barrel Material: 4150 CMV
Frame Material: Aluminum Alloy
Frame Finish: Matte Black
Barrel Twist: 1 in 8” 5R Rifling
Purpose: Home Protection, Hunting
Does anyone know the barrel diameter at the gas block? I'm planning on removing the A2 sight and going free float.
Thanks for the info. I decided after shooting the rifle for some time now and I would like the longer handguard since I have longer arms. I also got an exceptional deal on this particular rifle. The rifles does Smith & Wesson as already fitted with free-floating rails do not have the same 4150 barrel.