AR-15 / AR-10 Parts
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We build AR platform rifles weekly for some very discerning customers. We only build with what we sell, and we only sell what works. Leverage our experience in building or upgrading your AR platform and buy with confidence.
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Out of Stock
Aero Precision M4E1-T Threaded Receiver Set - FDE Cerakote
Aero Precision
MSRP: $350.00$349.99Aero Precision M4E1-T Threaded Receiver Set - FDE Cerakote Elevate your AR-15 build with the Aero Precision M4E1 Threaded Receiver Set in Magpul™ Flat Dark Earth Cerakote—a rugged, stylish, and performance-driven foundation trusted by serious...MSRP: $350.00$349.99 -
Out of Stock
.750 Adjustable Low Profile Gas Block, Nitride w/ Pinned SS Mid-Length Gas Tube
Aero Precision
$79.99Includes: .750 Adjustable Gas Block Stainless Steel Mid-Length Gas Tube Gas tube comes installed in gas block$79.99 -
Out of Stock
M4E1 Threaded Assembled Receiver Set, Special Edition: Betsy Ross - Anodized Black
Aero Precision
$269.99These Betsy Ross Special Edition M4E1 Receiver Sets are the perfect foundation for your next build. With a custom engraving on the lower's magazine well, and a custom laser etching on the tang of the upper receiver, these receiver sets are a great way to...$269.99 -
Out of Stock
M4E1 Complete Lower Receiver w/ MOE SL Grip & SL Carbine Stock - Anodized
Aero Precision
$265.99The M4E1 Complete Lower Receiver is the perfect base for your custom AR15 build. This complete lower features our custom designed M4E1 Lower Receiver and is upgraded to include a MOE SL® Grip and MOE SL® Carbine Stock. Save when you buy it...$265.99 -
Out of StockOn Sale
Aero Precision m4e1-T Complete Upper 16" - 5.56 Mid - RM15 w/Epsilon - Anodized
Aero Precision
Now: $559.99Was: $817.87This complete upper bundle has everything you need to hit the ground running on your next build! Included ATLAS Handguard, Black Nitride BCG, BREACH Ambidextrous Charging Handle, and VG6 Epsilon Muzzle Device give you all the upgrades you need out...Now: $559.99Was: $817.87 -
Out of Stock
Aero Precision m4e1-T Complete Upper 10.5" - 5.56 Mid - RM15 w/Delta- Anodized
Aero Precision
$747.99This complete upper bundle has everything you need to hit the ground running on your next build! Included ATLAS Handguard, black nitride BCG, BREACH ambidextrous charging handle, and VG6 Delta Muzzle Device give you all the upgrades you need out of...$747.99 -
Out of StockOn Sale
Aero Precision m4e1-T Complete Upper 16" - 5.56 Mid - RM15 w/Gamma - FDE
Aero Precision
Now: $699.99Was: $842.77This complete upper bundle has everything you need to hit the ground running on your next build! Included ATLAS Handguard, Black Nitride BCG, BREACH Ambidextrous Charging Handle, and VG6 Gamma Muzzle Device give you all the upgrades you need out of the...Now: $699.99Was: $842.77 -
Out of Stock
Bauer Precision C Clip
Bauer Precision
$0.99Bauer Precision C Clip for a standard AR15 port door rod.$0.99 -
Out of Stock
Bauer Precision 5.56 Firing Pin
Bauer Precision
$12.99Bauer Precision 5.56 Firing Pin Standard Firing Pin for all AR15 platform bolt Carriers.$12.99 -
Out of Stock
Bauer Precision 5.56 Firing Pin Retainer
Bauer Precision
$0.99Bauer Precision 5.56 Firing Pin Retainer Standard Firing Pin Cotter Key that holds the firing pin in the BCG$0.99 -
Out of Stock
Bauer Precision 5.56 Nitride Cam Pin
Bauer Precision
$4.99Bauer Precision Nitride Cam Pin for a standard 5.56 Bolt and Carrier.$4.99 -
Out of Stock
Bauer Precision 6.5 Grendel MPI Nitride Bolt Assembly
Bauer Precision
$47.99Bauer Precision 6.5 Grendel MPI Nitride Bolt Assembly INCLUDES: Bolt Gas Rings Extractor & Spring$47.99