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AERO PRECISION M5 CARBINE COMPLETE LOWER W/A2 GRIP & NO STOCK FOR AR .308

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Aero’s M5 .308 Complete Lower Receiver is the perfect base for your custom big-bore AR rifle.

FEATURES:
  • Works with standard AR 308 components and magazines
  • Rear takedown pin detent hole is threaded for a 4-40 set screw
  • Bolt catch is threaded for a screw pin (no roll pin needed)
  • Integrated trigger guard
  • Selector markings will work with 45, 60 or 90 degree safety selectors
  • Accepts Battle Arms Development short throw safety selectors, but will work with any standard selector
  • No gap with aftermarket pistol grips

SPECS
  • Platform: M5
  • Series: M5 (.308)
  • Finish: Anodized Black
  • Receiver Extension: Carbine
  • Compatibility: Works with standard AR 308 components and magazines
  • Weight(s): 31.36 oz

INCLUDES:
  • Aero Precision M5 Lower Receiver
  • A2 Grip
  • Lower parts kit
  • Receiver extension
  • .308 carbine buffer and spring
  • These parts are installed
  • This complete lower does not include a stock. Save on your initial purchase and choose any stock you prefer.

Specifications

Please select from the options above to see detailed specifications.

Restriction

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M5 CARBINE COMPLETE LOWER W/A2 GRIP & NO STOCK FOR AR .308 Reviews
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2 Reviews
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2 Reviews
October 05, 2019
Aero M5 Complete Lower Receiver
At the time of my purchase, Brownells had this lower priced significantly less than most other retailers.I purchased my M5 complete upper directly from Aero Precision, as Brownells only offered it in 6.5 Creedmoor and I was wanting 308.I've had good results with all of the Aero Precision products I've purchased and this is no exception.Fit, finish and value are all very good.
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June 29, 2020
Worth the price
I purchased this for an AR308 6.5 Creedmoor build, primarily using Aero Precision parts.First, Brownell's had very fast shipping, placed the order Friday morning, FFL sent over paperwork, and everything was processed same day, it shipped out next business day.It was packed well, and arrived quickly.Secondly, Aero seems to be the standard for an AR-308 build, so I'm glad I chose this one.And for saving some newer shooters headache, it is labeled as a carbine buffer, but it works fine with rif...Read more
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13 Questions
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Stephen Snickles
March 12, 2023
Will this lower work with a PSA upper
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Customer CareCompany Answer
March 13, 2023

We do not carry PSA firearms, and we also have no way to test the parts compatibility.

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Okie762x25
February 19, 2023
What is the trigger pull weight?
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GunsmithCompany Answer
February 20, 2023

Typically, a Mil-Spec trigger is going to have a trigger pull weight in the range of 5.5-8.5 pounds,

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Mojo6408
February 27, 2022
Does this lower use .154 trigger pins?
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Customer Care
March 01, 2022

Yes, it does.

 

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Kyle
November 06, 2021
Is this lower assembly a DPMS Gen1 lower pattern? I have a Bear Creek Arms .308 upper that fits a DPMS gen 1 pattern lower.
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Customer Care
December 16, 2021

Yes, it is the DPMS LR308 Gen 1 pattern.

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Bryan
October 10, 2021
I have a complete upper. What hardware do I need to attach this lower? Just takedown pins?? Thanks
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Customer Care
November 20, 2021

The pins are included, you just need a complete upper.

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Big John
July 19, 2021
Will this fit a DPMS upper?
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Customer Care
October 22, 2021

 Fits - Gen 1 DPMS 308 components, including magazine and upper receiver.

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Scott
July 13, 2021
Is the buffer tube mil spec or commercial?
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Customer Care
October 19, 2021

milspec

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Big Bark
March 27, 2021
Is it compatible with a pistol length barrel and a brace?
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Customer Care
July 22, 2021

Yes it could be

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Freddy
September 03, 2020
Will a Phase 5 .308 extended bolt release work on this lower receiver?? sku# 100-005-700WB
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Customer Care
September 03, 2020

Yes it should work just fine.

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Jimbo
December 23, 2019
Will a fixed rifle stock work with this complete lower?
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Customer Care
January 09, 2020

It will require a rifle buffer tube.

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