Ar 15 question

[MEDIC5740]

Ok I'm a newbie when it comes to ar 15 I got a s&w m&p 15 Orc from academy and I want to get a magpul str stock for it I've been doing some research on it and can't find out if it is comerical or mil spec I don't have calipers to measure it with the reading I have done everyone seems to think it is mil spec but the end of it is slightly slanted I read in my reaseqrch if it is slanted it is a comerical tube thanks for ur help in advance

 

[farmerbyron]

Ok I'm a newbie when it comes to ar 15 I got a s&w m&p 15 Orc from academy and I want to get a magpul str stock for it I've been doing some research on it and can't find out if it is comerical or mil spec I don't have calipers to measure it with the reading I have done everyone seems to think it is mil spec but the end of it is slightly slanted I read in my reaseqrch if it is slanted it is a comerical tube thanks for ur help in advance

My M&P is mil spec. However, if you've got a slanted tube, that is commercial spec.

 

[PUMPKIN]

http://www.ar15fornoobs.com/mil-spec-vs-commercial-spec-buffer-tubes

 

[TCummings]

If it has a slant it's commercial

 

[Nighthawk]

S&W's are Mil. Spec.

 

[Istandalone]

If you can't get a straight answer that satisfies, you could just call or email S&W.

 

[BMPregler]

Mil Spec

 

[MEDIC5740]

Thanks for all the help finally figured it out