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Davidson Defense Mil-Spec Lower Build Kit
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Davidson Defense Mil-Spec Lower Build Kit

On sale: $74.99 $59.99
Retail Price$74.99
You Save:$15.00(20%)
Part Number: CO-1559
Availability: In Stock.

Davidson Defense Mil-Spec Lower Build Kit 

Davidson Defense lower build kit includes all the parts needed to complete your lower. 

Pair this kit with your favorite mil-spec stock and lower and you are good to go

This kit includes a standard right hand safety selector.

Kits Includes:

Omega Manufacturing Complete Mil-Spec Lower Parts Kit (LPK)

Mil-Spec Buffer Tube Kit - Heavy Duty

Specs on these parts is below

All Fire Control Parts are MPI Tested and Rockwell Tested

True Mil-Spec Quality made for Omega Manufacturing 

By a major government contractor

Omega Manufacturing AR-15 Lower Parts Kit

The Lower Parts Kit includes:

  • Black A2 Pistol Grip
  • Pistol Grip Screw
  • Pistol Grip Lock Washer
  • Trigger Guard
  • Trigger Guard Roll Pin
  • Standard Trigger
  • Trigger Spring
  • Trigger Pin
  • Hammer
  • Hammer Spring
  • Hammer Pin
  • Disconnector
  • Disconnector Spring
  • Safety Selector
  • Selector Spring
  • Selector Detent
  • Bolt Catch Spring
  • Bolt Catch
  • Bolt Catch
  • Bolt Catch Roll Pin
  • Magazine Catch Button
  • Magazine Catch
  • Magazine Catch Spring
  • Front Pivot Pin
  • Pivot Pin Detent Spring
  • Takedown Pin
  • Take Down Detent
  • Buffer Retainer Pin
  • Buffer Retainer Spring

 Mil-Spec Buffer Tube Kit - Heavy Duty

This exact kit is used by over 26 major AR-15 manufacturers for their OEM choice buffer tube parts kit used for all of their guns.

Pick the buffer tube kit so many gun manufacturers have chosen for their guns.

This kit is supplied to over 9% of all of the United States production made AR-15 rifles, the most of any buffer tube kit made.


  • 6-Position aluminum 7075 T6 (buffer tube) machined to Mil-Spec dimensions
  • Made From 100% 7075 T6 aluminum
  • Gold Recoil Buffer
  • 3.0 oz buffer (Buffer Color May Vary)
  • Manufactured by a major firearm parts manufacturer!

Mounting Kit Includes:

  • 6-Position Mil-Spec diameter carbine receiver extension (buffer tube)
  • Carbine Buffer 3.0 oz (Buffer Color May Vary)
  • Heavy-Duty Carbine Buffer Spring
  • Castle Nut/Receiver Nut
  • Mil-Spec Receiver End Plate



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