Product Description
SAA - AR15 / M16 -3-Flat Complete Nickel Boron M16 Style Bolt Carrier Group .223 / 5.56 / 300AAC
A completely assembled, ready to install AR15/M16 Bolt and Carrier System. Radically improves the performance of your AR15/M16 and eliminates the need to apply oil or grease to treated parts for the life of the weapon. Nickel Boron treated parts include: Bolt Carrier, Bolt, & Bolt Components
- .223/5.56 Caliber
- Nickel Boron -3-Flat Carrier
- Matte Nickel Boron Finish
- Bolt Material: 9310
- Carrier Material: 8620
- M16 Full Auto Style Carrier
- Forward Assist Serrations
- Nickel Boron Bolt, Carrier key, & bolt components
- Mil-Spec Gas Rings
- Mil-Spec Staked Gas Key
- MPI Tested
- Fully assembled
- 300 Blackout Compatible
- All Parts Made in the USA.
*Will also work for 300 AAC/Blackout Builds!
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Product Reviews
13 Reviews Hide Reviews Show Reviews
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Great BCG !!
You want to make your AR great again? Buy one of these. Runs smoothly like butter. Better than ToolCraft.
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BCG
.......purchased several of these and am VERY happy.....fit and finish are perfect....function as they are supposed to ..yes they are MPI tested and would recommend these...get extras !!
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SAA AR-15/M16 - BCG MPI -COMPLETE NICKEL BORON -3-FLAT - .223/5.56/300AAC COMPLETE BOLT CARRIER GROUP
Nice Finish fit and function seem fine, time will tell once many round cycled thru it.
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Bcg and bolt
They work like silk smoothies
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Top Quality
Have this BCG in every AR I own. Spits em like watermelon seeds. Wouldn't change it if it was free.
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Nickel boron BCG
Looks great fits great haven’t tried it yet but everything lines up should work fine
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BCG
Very well Machined & finish is flawless. Great price, I would buy another one.
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N/B GCG, Love this bcg for my ar build, easy on the pocket book and functional ... Will purchas another for my nxt build.
Love this BCG...
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Top Quality
This is a really nice BCG. Fits like a glove. Top Quality and finish!
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