From a previous post: There is no Performance Model. The words "Performance Center Model" appears stamped on the side of the gun under the chamber. This particular model is listed on their site as the Model M&P15-22 - A1 Style Comp.
I just purchased this "Performance Center Model" last...
PS - Just to be clear: There is no Performance Model. The words "Performance Model" appears stamped on the side of the gun under the chamber. This particular model is listed on their site as the Model M&P15-22 - A1 Style Comp. Read my previous posts on this thread for more info on it.
If you go to the bottom of the CCI stinger page, in red it specifically states "Use only in firearms having standard ANSI sporting barrel/chamber dimensions."
CCI Ammunition - Product Detail
I posted a photo link above that shows the difference in their measurements. Laney is just the...
.22 Long Rifle – Subsonic Hollow point (left). Standard Velocity (center), Hyper-Velocity "Stinger" Hollow point (right). File:.22 LR.jpg - Wikipedia, the free encyclopedia
Apparently the Laney Match Chamber will not accommodate the larger cases of the Stinger 22LR's. It specifically states through out the manual that if you use them it will destroy the chamber. All of the match chambers are built tighter. The smaller dimensions place the bullet exactly the same...
I just purchased one of these last night after specifically asking for the standard model. The model with the performance center is the Model A1 Style Comp version of the M&P15-22. In addition to having the Laney Match Chamber, it also has a A1-Style Compensator, which some of the models do...