.223 REM/5.56 NATO

Showing 33–58 of 58 results

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  TacFire BU-556-10 5.56x45mm NATO 10-inch Pistol Upper

  $336.99 Add to cart
• 

  TacFire SSBU55610 5.56 NATO 10.50″ AR-15 Complete Upper

  $274.99 Add to cart
• 

  TacFire UP01C2 Stripped Upper Receiver 5.56x45mm NATO

  $77.99 Add to cart
• 

  Wilson Combat AR-15 Billet Upper Receiver – 7075-T6

  $221.95 Add to cart
• 

  Wilson Combat TRUPPER Forged Upper Receiver Mil-Spec Aluminum Black Anodized Receiver for AR-15

  $87.95 Add to cart
• 

  Yankee Hill Machine YHM Flat Top Stripped Upper Receiver 5.56 NATO

  $111.99 Add to cart
• 

  A2 UPPER RECEIVER WITH A2 REAR SIGHT CUT BLACK

  $114.99 Out Of Stock
• 

  Aim Sports AR5CUB8 Complete AR-15 Upper, 5.56 NATO, 10.50 in

  $359.99 Out Of Stock
• 

  ARAK-21 5.56 NATO COMPLETE UPPER RECEIVER 16” MEDIUM BBL BLK

  $990.99 Out Of Stock
• 

  Cobalt Kinetics CK-Pro Urg 5.56x45mm NATO 16in Black Cerakote

  $1,304.99 Out Of Stock
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  DPMS Panther Arms Kitty Kat Upper — 5.56 NATO, 7.5in

  $428.99 Out Of Stock
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  Faxon ARAK-21 Complete Upper 5.56 NATO 12.5″ Black

  $990.99 Out Of Stock
• 

  FightLite MCR Dual-Feed Upper, 5.56 NATO, 12.5″

  $6,813.99 Out Of Stock
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  Geissele URG-I MK16 11.50″ 5.56 NATO Complete Upper – DDC

  $1,525.00 Out Of Stock
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  Geissele URG-I MK16 Complete Upper — 5.56 NATO, DDC

  $1,525.00 Out Of Stock
• 

  Heckler & Koch MR556A4 Upper Kit 5.56 NATO 16.5″

  $2,219.99 Out Of Stock
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  HK MR556 A4 Upper Receiver Kit 5.56 NATO 11.5″

  $2,219.99 Out Of Stock
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  Kgm Technologies ISURG-556-16-BLK 5.56 NATO 16.7 in

  $1,928.99 Out Of Stock
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  Luth-AR A1 Assembled Upper Receiver — .223 Rem/5.56 NATO

  $187.95 Out Of Stock
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  LUTH-AR UR-01-E3-SA A1 Upper Receiver 5.56 NATO

  $202.05 Out Of Stock
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  Luth-AR UR-01-M16-A Upper Receiver 5.56 NATO Black

  $225.55 Out Of Stock
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  POF Minuteman Complete Upper 5.56x45mm NATO 16.5in

  $983.99 Out Of Stock
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  Rock River Arms RRAGE 3G Complete Upper, 5.56 NATO, 16″

  $471.99 Out Of Stock
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  TacFire BU-556-5 Pistol Upper 5.56 NATO 5″ Barrel

  $341.99 Out Of Stock
• 

  TacFire SSBU55616 5.56 NATO Black Nitride

  $290.99 Out Of Stock
• 

  YHM-110-BILLET Stripped Billet Upper Receiver — 5.56 NATO

  $199.75 Out Of Stock