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XTS Complete Upper Receiver w/o BCG w/ 12in Rail AR-15 300 BO 24.75in 16in Barrel Carbine 1-8 Twist 5/8x24 Thread M-LOK Bird Cage Black Nitride Finish

XTS Complete Upper Receiver w/o BCG w/ 12in Rail AR-15 300 BO 24.75in 16in Barrel Carbine 1-8 Twist 5/8x24 Thread M-LOK Bird Cage Black Nitride Finish

Xts · Upper Receiver

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$289.99at OpticsPlanet

Out of stock Sale checked Oct 21, 2026

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StorePriceAvailability
OpticsPlanet $289.99Salechecked Oct 21, 2026 Out of stock Buy

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Price history

Dashed line = out of stock. Tracking since Oct 16, 2026.

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OpticsPlanet$289.99$289.99$289.99

Since Oct 16, 2026.

About this part

The XTS Complete Upper Receiver w/o BCG w/ 12in Rail AR-15 300 BO 24.75in 16in Barrel Carbine 1-8 Twist 5/8x24 Thread M-LOK Bird Cage Black Nitride Finish is an AR-15 complete upper receiver from Xts. One store lists it, OpticsPlanet at $289.99.

Fits and works with

Caliber
300 Blackout · Shop matching ammo
Bolt
Standard AR-15 (5.56 / 300 BLK / .350 Legend) · Bolt carrier groups
Gas system
Carbine · Handguards
Muzzle thread
5/8x24 · Muzzle devices
Barrel length
12" · Handguards
Handguard length
12" · Barrels

Specifications

Manufacturer
Xts
Color
Black
Type
Complete
Platform
AR-15
Caliber
300 Blackout

From the manufacturer

XTS Complete Upper Receiver w/o BCG w/ 12in Rail AR-15 300 BO 24.75in 16in Barrel Carbine 1-8 Twist 5/8x24 Thread M-LOK Bird Cage Black Nitride Finish. These XTS complete uppers do not include the Bolt Carrier Group. Specifications for XTS AR-15 16in 300 BO Complete Upper Receiver w/o BCG w/ 12in Rail: Manufacturer: XTS Caliber: .300 AAC Blackout Overall Length: 24.75 in Barrel Length: 16 in Gas System Length: Carbine Length Barrel Twist Rate: 1-8 Muzzle Device: A2 Flash Hider Finish: Nitride Color: Black Gun Model: AR-15 Fabric/Material: Stainless Steel Gas Block Journal Size-Diameter: .750 in Handguard Length: 12 in Handguard Style: Round Rail Gun Rail: M-LOK Gun Make: AR Platform Barrel Material: 4150 Chrome Moly Vanadium Weight: 30.4 oz Bolt Carrier Group Included: No Charging Handle Included: MIL-SPEC Magazine Included: No Condition: New Threads per Inch: 5/8x24 Mount Type: M-LOK Country of Origin: USA Package Contents: XTS AR-15 16in 300 BO Complete Upper Receiver w/o BCG w/ 12in Rail Anachor Upper Receiver 5.56 NATO Barrel 16.5in XTS Charging Handle XTS Forward Assist XTS Ejection Port Cover 12in M-LOK Black Gas Block Gas Tube Bird Cage Muzzle Brake What firearm models does the manufacturer say XTS AR-15 16in 300 BO Complete Upper Receiver w/o BCG w/ 12in Rail is compatible with? The manufacturer says that XTS AR-15 16in 300 BO Complete Upper Receiver w/o BCG w/ 12in Rail is compatible with AR-15XTS XTSCU12300BK: Complete Upper Receiver w/o BCG w/ 12in Rail AR-15 300 BO 24.75in 16in Barrel Carbine Length 1-8 Twist 5/8x24 Thread M-LOK Handguard Bird Cage Black Nitride Finish Black

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$289.99 at OpticsPlanet
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