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AR-15 Upper Build Kits

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Showing 1–16 of 302 results

Sale!
.410 Conversion Upper for AR-15

10 reviews
$349.99 Add to cart
AERO PRECISION AR-15 15″ ATLAS R-ONE M-LOK HANDGUARD W/ 16″ .450 BUSHMASTER BARREL AND BOLT CARRIER GROUP

$371.89 Read more
Sale!
Alpha – 5.56 16″ BA Chrome Lined Barrel W/ Black Phosphate BCG & TC Muzzle Upper Build Kit

$351.09 Add to cart
Sale!
Anarchist -16″ Chrome Lined 5.56 BA Barrel W/ Nickel Boron BCG & Silver Low Concussion Muzzle Upper Build Kit

$357.79 Add to cart
ANCHOVY – 5.56 16″ Chrome Lined BA Barrel W/ Nickel Boron BCG and Aluminum Muzzle Upper Build Kit

$352.99 Add to cart
ANDERSON MANUFACTURING 16″ AM-15 OPTIC READY 300 BLK (w/o BCG or Charging Handle)

$230.89 Read more
Anderson Manufacturing 16″ OPTIC READY COMPLETE UPPER 300BLK Retail Packaged (W/O bcg or charging handle)

$233.39 Add to cart
ANDERSON MANUFACTURING 16″ .300 BLACKOUT 1:8 BARREL, CARBINE GAS, GOVERNMENT CONTOUR W/ NICKEL BORON BCG

$162.89 Read more
ANDERSON MANUFACTURING 16″ .300 BLACKOUT 1:8 BARREL, PISTOL GAS, GOVERNMENT CONTOUR W/ Gas Block And Tube

$127.39 Select options
Anderson Manufacturing A4 10.5″ PISTOL COMPLETE UPPER 5.56

$256.49 Read more
Angel Fish – 5.56 16″ CHROME LINED BA BARREL W/ BLACK PHOSPHATE BCG & ALUMINUM SKELETONIZED MUZZLE UPPER BUILD KIT

$368.29 Add to cart
annihilator – 5.56 16″ BA Barrel with Timber Creek Muzzle Brake and Nickel Boron BCG upper build kit

$331.69 Read more
ANT – 16″ 5.56 BA CHROME LINED BARREL W/ Nickel Boron BCG & GOLF BALL LAUNCHER Upper Build Kit

$341.29 Read more
Apparition – 16″ 5.56 Chrome Lined BA BArrel W/ Black Phosphate BCG & Low Concussion Muzzle Upper Build Kit

$358.19 Read more
AR Industries AR-15 Birdcage Muzzle Brake With Ballistic Advantage 12.5″ 5.56 Government Profile Carbine Length AR 15 Barrel, Modern Series

$98.96 Add to cart
AR INDUSTRIES AR-15 BIRDCAGE MUZZLE BRAKE With BALLISTIC ADVANTAGE 16″ 5.56 M4 CARBINE LENGTH CHROME LINE

$132.69 Add to cart

AR-15 Upper Build Kits

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AR-15 Upper Build Kits

.410 Conversion Upper for AR-15

AERO PRECISION AR-15 15″ ATLAS R-ONE M-LOK HANDGUARD W/ 16″ .450 BUSHMASTER BARREL AND BOLT CARRIER GROUP

Alpha – 5.56 16″ BA Chrome Lined Barrel W/ Black Phosphate BCG & TC Muzzle Upper Build Kit

Anarchist -16″ Chrome Lined 5.56 BA Barrel W/ Nickel Boron BCG & Silver Low Concussion Muzzle Upper Build Kit

ANCHOVY – 5.56 16″ Chrome Lined BA Barrel W/ Nickel Boron BCG and Aluminum Muzzle Upper Build Kit

ANDERSON MANUFACTURING 16″ AM-15 OPTIC READY 300 BLK (w/o BCG or Charging Handle)

Anderson Manufacturing 16″ OPTIC READY COMPLETE UPPER 300BLK Retail Packaged (W/O bcg or charging handle)

ANDERSON MANUFACTURING 16″ .300 BLACKOUT 1:8 BARREL, CARBINE GAS, GOVERNMENT CONTOUR W/ NICKEL BORON BCG

ANDERSON MANUFACTURING 16″ .300 BLACKOUT 1:8 BARREL, PISTOL GAS, GOVERNMENT CONTOUR W/ Gas Block And Tube

Anderson Manufacturing A4 10.5″ PISTOL COMPLETE UPPER 5.56

Angel Fish – 5.56 16″ CHROME LINED BA BARREL W/ BLACK PHOSPHATE BCG & ALUMINUM SKELETONIZED MUZZLE UPPER BUILD KIT

annihilator – 5.56 16″ BA Barrel with Timber Creek Muzzle Brake and Nickel Boron BCG upper build kit

ANT – 16″ 5.56 BA CHROME LINED BARREL W/ Nickel Boron BCG & GOLF BALL LAUNCHER Upper Build Kit

Apparition – 16″ 5.56 Chrome Lined BA BArrel W/ Black Phosphate BCG & Low Concussion Muzzle Upper Build Kit

AR Industries AR-15 Birdcage Muzzle Brake With Ballistic Advantage 12.5″ 5.56 Government Profile Carbine Length AR 15 Barrel, Modern Series

AR INDUSTRIES AR-15 BIRDCAGE MUZZLE BRAKE With BALLISTIC ADVANTAGE 16″ 5.56 M4 CARBINE LENGTH CHROME LINE

AR Industries

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