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![AR-9mm 16'' BARREL 12'' M LOK HANDGUARD| CARBINE UPPER BUILD UPK93 [ASSEMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-93-AR9C/1%2024-1000x1000.png "AR-9mm 16'' BARREL 12'' M LOK HANDGUARD| CARBINE UPPER BUILD UPK93 [ASSEMBLED]")
![AR-9mm 16'' BARREL 12'' M LOK HANDGUARD| CARBINE UPPER BUILD UPK93 [ASSEMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-93-AR9C/2%2024-1000x1000.png "AR-9mm 16'' BARREL 12'' M LOK HANDGUARD| CARBINE UPPER BUILD UPK93 [ASSEMBLED]")
-47 %
16'' 9MM 1:10 TWIST PARKERIZED POLISHED CHAMBER BARREL | MADE IN U.S.AAnderson
Manufacturing AR-15 Stripped Upper Receiver | Made in U.S.AAR-15
M-LOK Lightweight Frame Rail System 12''AR-15 Charging Handle | Shark Fin LatchAR-15 Ejection
Port Cover | Dust Cover Ass..
$269.99 $509.99
![AR 300 BLACKOUT 7'' BARREL W/ 7'' M-LOK SUPER SLIM Free Float Handguard | Pistol Upper Build UPK47 [ASSEMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-47-AR300BLKP/0ac-1000x1000.png "AR 300 BLACKOUT 7'' BARREL W/ 7'' M-LOK SUPER SLIM Free Float Handguard | Pistol Upper Build UPK47 [ASSEMBLED]")
![AR 300 BLACKOUT 7'' BARREL W/ 7'' M-LOK SUPER SLIM Free Float Handguard | Pistol Upper Build UPK47 [ASSEMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-47-AR300BLKP/3AB-1000x1000-1000x1000.jpg "AR 300 BLACKOUT 7'' BARREL W/ 7'' M-LOK SUPER SLIM Free Float Handguard | Pistol Upper Build UPK47 [ASSEMBLED]")
-59 %
BCA 7.5" 300 AAC Blackout Pistol barrel
| Made in U.S.A. AR-10 .308 A2 Style Birdcage Muzzle Brake
W/Crush WasherAR-15 Mil-Spec Upper Receiver | Made in U.S.A.AR-15 Tactical Rifle Charging Handle AssemblyAR-15 Eject..
$199.99 $489.99
![AR 300 BLACKOUT 7.5'' BARREL W/ 7'' M-LOK Handguard | Pistol Upper Build UPK57 [ASSEMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-57-AR300BLKP/0%200%2011%202024-1000x1000.png "AR 300 BLACKOUT 7.5'' BARREL W/ 7'' M-LOK Handguard | Pistol Upper Build UPK57 [ASSEMBLED]")
![AR 300 BLACKOUT 7.5'' BARREL W/ 7'' M-LOK Handguard | Pistol Upper Build UPK57 [ASSEMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-57-AR300BLKP/1%202023-1000x1000.jpg "AR 300 BLACKOUT 7.5'' BARREL W/ 7'' M-LOK Handguard | Pistol Upper Build UPK57 [ASSEMBLED]")
-56 %
BCA 7.5" 300 AAC Blackout Pistol barrel
| Made in U.S.A. AR-10 .308 A2 Style Birdcage Muzzle Brake
W/Crush WasherAR-15 Mil-Spec Upper Receiver | Made in U.S.A.AR-15 Tactical Rifle Charging Handle AssemblyAR-15 Eject..
$219.99 $499.99
![AR 300AAC Blackout 16'' Barrel 15'' Keymod Handguard | Carbine Upper Build UPK19 [ASSEMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-19-AR300BLKC/1a-1000x1000.png "AR 300AAC Blackout 16'' Barrel 15'' Keymod Handguard | Carbine Upper Build UPK19 [ASSEMBLED]")
![AR 300AAC Blackout 16'' Barrel 15'' Keymod Handguard | Carbine Upper Build UPK19 [ASSEMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-19-AR300BLKC/2%202023-1000x1000.jpg "AR 300AAC Blackout 16'' Barrel 15'' Keymod Handguard | Carbine Upper Build UPK19 [ASSEMBLED]")
-53 %
BCA 16" 300 AAC Blackout | Parkerized |
Made in U.S.A. AR-10 / LR-308 Flash Can Muzzle Brake
Aluminum V.2AR-15 Mil-Spec Upper Receiver | Made in U.S.A.AR-15 Tactical Rifle Charging Handle AssemblyAR-15 Ejection Port Cover | Dust Cover
Assembly..
$249.99 $529.99
![AR 300 Blackout 16'' Barrel W/ 10'' 12'' 15'' Keymod Handguard option | Carbine Upper Build UPK48 [ASSEMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-48-AR300BLKC/1ac-1000x1000.png "AR 300 Blackout 16'' Barrel W/ 10'' 12'' 15'' Keymod Handguard option | Carbine Upper Build UPK48 [ASSEMBLED]")
![AR 300 Blackout 16'' Barrel W/ 10'' 12'' 15'' Keymod Handguard option | Carbine Upper Build UPK48 [ASSEMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-48-AR300BLKC/2ac-1000x1000.jpg "AR 300 Blackout 16'' Barrel W/ 10'' 12'' 15'' Keymod Handguard option | Carbine Upper Build UPK48 [ASSEMBLED]")
-48 %
16" .300 Blackout 1:8 Twist | Pistol Gas
System| Parkerized | Made in U.S.A.AR-10 .308 A2 Style Birdcage Muzzle Brake
W/Crush WasherAR-15 Mil-Spec Upper Receiver | Made in U.S.A.AR-15 Tactical Rifle Charging Handle AssemblyAR-..
$249.99 $479.99
![AR 300 Blackout 16'' Barrel W/ 10" 12" Free Float Handguard | Carbine Upper Build UPK49 [ASSEMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-49-AR300BLKC/1AC-1000x1000.png "AR 300 Blackout 16'' Barrel W/ 10\" 12\" Free Float Handguard | Carbine Upper Build UPK49 [ASSEMBLED]")
![AR 300 Blackout 16'' Barrel W/ 10" 12" Free Float Handguard | Carbine Upper Build UPK49 [ASSEMBLED]](https://outdoorsportsusa.com/image/cache/catalog/demo/UPK-49-AR300BLKC/2ac-1000x1000.jpg "AR 300 Blackout 16'' Barrel W/ 10\" 12\" Free Float Handguard | Carbine Upper Build UPK49 [ASSEMBLED]")
-44 %
16" .300 Blackout 1:8 Twist | Pistol Gas
System| Parkerized | Made in U.S.A.AR-10 .308 A2 Style Birdcage Muzzle Brake
W/Crush WasherAR-15 Mil-Spec Upper Receiver | Made in U.S.A.AR-15 Tactical Rifle Charging Handle AssemblyAR-..
$269.99 $479.99
-53 %
Features:Length: 4"
.40
S&W Caliber
1:16
Twist
5/8x24"
Thread Pitch
4150 gun quality steel heat treated stress relieved.
Black
Nitride finish
Chrome
Moly Vanadium
Made
in the U.S.A.
Fits:
AR-40..
$79.99 $169.99
-55 %
Features:Length:
8"
.40
S&W Caliber
1:16
Twist
5/8x24"
Thread Pitch
4150 gun quality steel heat treated stress relieved.
Black
Nitride finish
Chrome
Moly Vanadium
Made
in the U.S.A.
Fits:
AR-40..
$89.99 $199.99
-1000x1000.jpg "16\" 5.56 Nato 1:7 Twist Nitride Barrel | Made In U.S.A")
-1000x1000.jpg "16\" 5.56 Nato 1:7 Twist Nitride Barrel | Made In U.S.A")
-58 %
Features:Length: 16"5.56 NATO1:7 Twist.750" gas block diameterCarbine length with a 0.07 gas hole diameter1/2"x28 Thread Pitch4150 Heat Treated Chrome Moly SteelBlack Nitride finishMade in USA..
$79.99 $189.99
-64 %
Features:Material: 4150 Heat Treated SteelChamber: 5.56Length: 16"Twist Rate: 1:7Gas Port: 0.750"Gas System: Carbine Length Thread Pitch: 1/2x28Feed Ramps: M4Finish: ParkerizedMade in U.S.A..
$72.99 $199.99
-1000x1000.jpg "16\" 5.56 Nato 1:7 Twist Parkerized Barrel | Made in U.S.A")
-1000x1000.jpg "16\" 5.56 Nato 1:7 Twist Parkerized Barrel | Made in U.S.A")
-62 %
Features:Material: 4150 Heat Treated SteelChamber: 5.56Length: 16"Twist Rate: 1:7Gas Port: 0.750"Gas System: Mid Length Thread Pitch: 1/2x28Feed Ramps: M4Finish: ParkerizedMade in U.S.A..
$75.99 $199.99
-1000x1000.jpg "16\" 5.56 Nato 1:7 Twist Nitride Government Profile (Socom) Barrel | Made in U.S.A")
-1000x1000.jpg "16\" 5.56 Nato 1:7 Twist Nitride Government Profile (Socom) Barrel | Made in U.S.A")
-56 %
Features:Length: 16"5.56 NATOGovernment Profile1:7 Twist.750" Gas Block DiameterMid Length Gas System with A 0.07 Gas Hole Diameter1/2"X28 Thread PitchBlack Nitride Finish4150 Heat Treated Moly VanadiumMade in U.S.A.Fits: AR-15..
$95.99 $219.99
-55 %
Features:CNC Precision Machined4150 Heat Treated SteelDurable Black Nitride FinishGas System: Mid-Length5.56 NATOGovernment Profile1:8 Twist rate1/2x28 ThreadedMade in the USA..
$89.99 $199.99
-62 %
Features:Manufacture: BCAMaterial: 4150 Heat Treated SteelChamber: AR-15 | 5.56 NATO Length: 16"Twist Rate: 1:8Gas Port: 0.750"Gas System: CarbineThread Pitch: 1/2x28Feed Ramps: M4Finish: ParkerizedMADE IN U.S.A..
$75.99 $199.99
-1000x1000.jpg "16'' 5.56 NATO 1:8 Twist Stainless Steel Barrel | Made in U.S.A")
-1000x1000.jpg "16'' 5.56 NATO 1:8 Twist Stainless Steel Barrel | Made in U.S.A")
-52 %
Out Of Stock
Features:Length: 16”Material: 416R stainless steelThread Pitch: 1/2x28Gas Type: CarbineTwist: 1:8Chambered: 5.56 NATOFeed ramps: M4Made in the USA..
$99.99 $209.99
-1000x1000.jpg "16\" 5.56 Nato 1:8 Twist Nitride Government Profile (Socom) Barrel | Made in U.S.A")
-1000x1000.jpg "16\" 5.56 Nato 1:8 Twist Nitride Government Profile (Socom) Barrel | Made in U.S.A")
-55 %
Featured:Length: 16"5.56 NATOGovernment Profile1:8 Twist.750" gas block diameter9.75" Stainless Steel Gas Tube - Carbine Length1/2"x28 Thread PitchBlack Nitride finish4150 Heat Treated Moly VanadiumMade in U.S.A.Fits: AR-15..
$99.99 $219.99
-50 %
Features:Length: 16".300 BLK (AAC Blackout)4140 Heat Treated SteelFinish: Black Nitride Gas Port: 0.750''Carbine Length Gas System1:7 Twist rate5/8"x24 Thread
PitchFits: AR-15Made in USA..
$99.99 $199.99
-1000x1000.jpg "16\" .300 Blackout 1:8 Twist Parkerized Pistol Barrel | Made in U.S.A")
-1000x1000.jpg "16\" .300 Blackout 1:8 Twist Parkerized Pistol Barrel | Made in U.S.A")
-45 %
Features:Length: 16".300 BLK (AAC Blackout)4150 Heat Treated SteelParkerized Finish Gas Port: 0.750''Pistol Gas System1:8 Twist rate5/8"x24 Thread Pitch Fits: AR-15Made in USA..
$109.99 $199.99
-1000x1000.jpg "16\" .300 Blackout 1:7 Twist Parkerized Barrel | Made in U.S.A.")
-1000x1000.jpg "16\" .300 Blackout 1:7 Twist Parkerized Barrel | Made in U.S.A.")
-62 %
Features:Length: 16”Chambered: .300 BLK (AAC Blackout)1:7 Twist.750” Gas Block DiameterCarbine Length with Enhanced Gas Port Hole Diameter.5/8”X24 Tread Pitch4140 Gun Quality Steel, Heat Threaded to RC 28-32 hardness, Stress RelievedFinish: ParkerizedThis barrel carries the same thread pitch as the ..
$75.99 $199.99
-1000x1000.jpg "16'' 7.62x39 1:10 Twist Nitride Barrel | Made in U.S.A")
-1000x1000.jpg "16'' 7.62x39 1:10 Twist Nitride Barrel | Made in U.S.A")
-44 %
Features:Length: 16”4041 Gun Quality Steel Thread Pitch: 5/8''x24Gas Type: CarbineTwist: 1:107.62x39 CaliberFits AR-15Made in the USA..
$99.99 $179.99