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AR-15 Sentinel Carbine Upper Kit

$199.99
  • Product Code: 15S-UPPER21
  • Availability: In Stock
This product has a minimum quantity of 5

*** THIS KIT DOES NOT INCLUDE LOWER PARTS, LOWER RECEIVER, OR MAGAZINES ***
*** KITS CANNOT BE CHANGED, NO MODIFICATIONS WILL BE ACCEPTED ***

NEW AR-15 M-LOK Design Rail System - 12 inch 

  • Material: Aircraft grade 6061 aluminum 
  • Length: 12 inches 
  • Finish: Black hard coat type 3 anodized 
  • Steel barrel nut included 
  • Flush fitment onto receiver 

AR-15 5.56 NATO 16" Rifle Barrel 1:8 twist parkerized finish 

  • Material: 4150 Heat Treated Steel 
  • Chamber: 5.56/.223 
  • Twist Rate: 1:8
  • Gas Port: 0.750" 
  • Gas System: Carbine 
  • Thread Pitch: 1/2 x 28
  • Feed Ramps: M4
  • Finish: Parkerized 
  • MADE IN USA 

AR-15 Mock Muzzle Brake Flush Mount Shroud 1/2x28 Threaded Fake Can 

  • CNC Machined construction 
  • High strength billet aluminum 
  • Heat treated 
  • 1/2x28 reverse thread 
  • Color: Matte Black 
  • Length: 6" 
  • Weight: 4 OZ 
  • This mock muzzle brake suppressor fully slips over the barrel and reverse threads onto the end of the barrel.
  • The muzzle brake shroud fully covers barrel and lines up flush with the end of the muzzle 
  • Fits: AR-15 

AR-15 Mil-Spec upper receiver ( stripped ) - Made in U.S.A

  • High quality and lightweight stripped Upper receiver 
  • Material: Aircraft grade aluminum 
  • Finish: Black anodized 

AR-15 Ejection Port Cover Assembly 

  • Package includes: ejection port cover door, steel spring, steel rod, c-clamp
  • Replaces your missing or damaged ejection port cover on your AR-15 Rifle 
  • Black oxide finish 

AR-15 Forward Assist Complete Mil Spec Assembly 

  • Standard military specification and dimensions 
  • This package includes plunger, forward assist pawl, spring and retainer pin.
  • Finish: black phosphate
  • Will fit on all AR Platforms 

AR-15 Tactical Rifle Charging Handle Assembly 

  • This charging handle body and latch on this model is CNC Machined out of 6061-T6 Aircraft aluminum. The charging handle body features a black anodized type III hard coat reliability and durability. The charging handle material provides the smoothest operation  under extreme conditions 
  • Includes: Handle, latch, pin and spring 
  • Fits: AR-15 Rifles 
  • Mil spec 
  • Body and latch is 6061 T6 Billet aluminum 

Low Profile Steel Micro Gas Block - Clamp on design

  • Adjustable clamp on design holds firmly to barrel without marring or damaging it 
  • Low profile to fit under most commercially available handguards 
  • Fits barrels with a 0.750" diameter 
  • Material: Hardened steel 
  • Finish: smooth matte black 
  • Length: 1" 
  • Width: 1" 
  • Includes screws and allen wrench 

9.75" Stainless Steel Gas Tube - Carbine Length

  • Material: Stainless Steel (optimal heat and corrosion resistance ) 
  • Mil Spec dimensions ( consistent gas flow ) 
  • Length: 9.75" 

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