Upper Receiver Parts

Bolts & Bolt Carrier Groups (BCG)

439 products

Charging Handles

328 products

Dust Covers

99 products

Gas Blocks & Tubes

417 products

Handguards

1123 products

Muzzle Devices

202 products

Other Upper Parts

768 products

New Arrivals

Best Sellers

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Strike Industries

Strike Industries SI-SG-BCL-1301TAC-BK, Barrel Clamp, Lightweight, Anodized Black

The Strike Industries SI-SG-BCL-1301TAC-BK is designed to enhance your firearm's performance and functionality. Built with quality materials and precise manufacturing, this accessory delivers...

MSRP:

Was:

Now: $42.34

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Lantac

LanTac SPADA-ML, Receiver, Anodized

The LanTac USA LLC Spada is designed to enhance your firearm's performance and functionality. Built with quality materials and precise manufacturing, this accessory delivers reliable operation and...

MSRP:

Was:

Now: $212.99
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Spike's Tactical

Spikes Tactical ST5BG01, Bolt Carrier Group, Phosphate Finish

The Spike's Tactical ST5BG01 is designed to enhance your firearm's performance and functionality. Built with quality materials and precise manufacturing, this accessory delivers reliable operation...

MSRP:

Was:

Now: $149.95

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Leapers

Leapers UTG PRO 4/15, Receiver, Super Slim Free Float Handguard, Black

The Leapers UTG PRO 4/15 is designed to enhance your firearm's performance and functionality. Built with quality materials and precise manufacturing, this accessory delivers reliable operation and...

MSRP: $119.97

Was:

Now: $96.99
FailZero

FailZero 450 Bushmaster, Bolt Carrier Group, Nickel Boron Finish

The FailZero 450 Bushmaster is designed to enhance your firearm's performance and functionality. Built with quality materials and precise manufacturing, this accessory delivers reliable operation and...

MSRP:

Was:

Now: $189.99
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American Tactical

ATI Outdoors AR-22 GEN2 Stock Kit, Ruger 10/22, Flat Dark Earth

The ADV TECH AR-22 Ruger 10/22 Kit FDE by ATI - American Tactical Inc is a premium stock conversion kit designed to transform your Ruger 10/22 into a modern AR-style platform. Featuring high-quality...

MSRP:

Was:

Now: $139.99

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RISE Armament

RISE Armament RA-220-6423-BLK, Receiver, Ambidextrous, Black Nitride

The RISE Armament RA-220-6423-BLK is designed to enhance your firearm's performance and functionality. Built with quality materials and precise manufacturing, this accessory delivers reliable...

MSRP: $159.98

Was:

Now: $123.99

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NCStar

NcSTAR M-LOK Handguard, Carbine Extended, Black Anodized

The NCStar VMARMLCE is designed to enhance your firearm's performance and functionality. Built with quality materials and precise manufacturing, this accessory delivers reliable operation and lasting...

MSRP: $87.99

Was:

Now: $80.99
Odin Works

ODIN Works Adjustable Low Profile Gas Block, Carbon Steel, Nitride Finish

The ODIN Works Adjustable Low Profile Gas Block is designed to enhance your firearm's performance and functionality. Built with quality materials and precise manufacturing, this accessory delivers...

MSRP: $89.00

Was:

Now: $87.99
Odin Works

Odin Works GB-ADJ, Adjustable Low Profile Gas Block, Carbon Steel, Nitride Finish

The ODIN Works GB-ADJ is designed to enhance your firearm's performance and functionality. Built with quality materials and precise manufacturing, this accessory delivers reliable operation and...

MSRP: $89.00

Was:

Now: $85.99
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RISE Armament

RISE Armament RA-220, Ambidextrous Charging Handle, Black Anodized

The RISE Armament RA-220 is designed to enhance your firearm's performance and functionality. Built with quality materials and precise manufacturing, this accessory delivers reliable operation and...

MSRP: $89.99

Was:

Now: $77.99

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American Tactical

ATI ADV Tech .750 Low Profile Gas Block, Black Nitride, Steel

The ATI - American Tactical Inc ADV TECH .750 Low Profile Gas Block is a precision-engineered accessory designed for AR-15 and AR-10 platforms. This low-profile gas block is crafted from durable...

MSRP: $24.90

Was:

Now: $22.99