Rise Armament Complete Upper, 22 ARC, 18 Stainless Steel Barrel, 1:7 Twist, 1/2x28 Threaded, Rifle Length Gas System, 15.25 Free Float M-LOK Handguard, Black Nitride Bolt Carrier Group, Ambidextrous Charging Handle, Cerakote Finish, Patriot Brown...

LanTac USA LLC Upper Advanced Receiver, Milspec Type3, Class2 Deep Black Hardcoat Anodized, Includes CP-R360 DomedHead Cam Pin, Billet 7075-T6 Aluminum LA00221 The LanTac USA LLC UAR 7075-T6 Billet Upper Receiver is engineered for superior performance...

Advantage Arms Conversion Kit, 22LR, 4.49 Barrel, Fits Glock 17/22, Black Finish, 1-10Rd Magazine, Includes Range Bag AAC17-22G3 Transform your Glock pistol into a highly accurate .22 LR firearm with the Advantage Arms Glock Conversion Kit. Designed...

LBE Unlimited A2 Stripped Upper Receiver, Fits AR15, Anodized Finish, Black A2UP-FCST LBE Unlimited's A2 Stripped Upper Receiver is a high-quality, US-made component designed to enhance your AR-15 rifle. Crafted with precision, this upper provides a...

Rise Armament Complete Upper, 6MM ARC, 18 Stainless Steel Barrel, 1:7 Twist, 1/2x28 Threaded, Rifle Length Gas System, 15.25 Free Float M-LOK Handguard, Black Nitride Bolt Carrier Group, Ambidextrous Charging Handle, Anodized Finish, Black...

Advantage Arms Conversion Kit, 17-22G3-MOD-CA, 22 LR, 4.49 Barrel, Fits Glock 17/22 Gen 3, Optics Ready, Black, Fixed Sights, 10 Rounds, 2 Magazines, California Compliant AAC17-22G3-MOD-CA Transform your Glock 17 or Glock 22 into a cost-effective...

Rise Armament Complete Upper, 6MM ARC, 18 Stainless Steel Barrel, 1:7 Twist, 1/2x28 Threaded, Rifle Length Gas System, 15.25 Free Float M-LOK Handguard, Black Nitride Bolt Carrier Group, Ambidextrous Charging Handle, Cerakote Finish, Patriot Brown...

Advantage Arms Conversion Kit, 22LR, 4.49 Barrel, Fits Glock Generation 4 17/22, Black Finish, 1-10Rd Magazine, Includes Range Bag AAC17-22G4 Upgrade your Glock with the Advantage Arms Glock Conversion Kit for LE17-22 G4, designed to convert your firearm...

Nordic Components NC15 Extruded Stripped Upper, Fits AR15, Black Finish, Upper Receiver Eliminates Dust Cover and Forward Assist, Compatible with Milspec BCGs/Charging Handles/Barrels/Most Handguards, Flat Top Picatinny Rail, 7029-T6 Aluminum, Weight...

Nordic Components 22RB Complete Upper, 22LR, 16 Match Grade Barrel, 1:16 Twist, Black Finish, A2 Flash Suppressor, Aluminum Slim Diameter Handguard, Stainless Steel Bolt, 10Rd Black Dog Magazine, Black Dog Machine Bolt Saver (for retaining bolt carrier...

Sharps Bros. SBUR04, Billet Upper Receiver, Fits AR15, Black Finish, Includes Forward Assist and Dust Cover SBUR04 The Sharps Bros. SBUR04 Billet Upper Receiver offers reliable performance and exceptional durability for your firearm build. Crafted from...

Battle Arms Development WORKHORSE, Upper Receiver Assembly, 223 Remington/556NATO, 16 Barrel, Mid-length Gas System, Anodized Finish, Black, A2 Flash Hider, WORKHORSE 15 M-LOK Free Float Handguard, Does Not Include Bolt Carrier Group or Charging Handle...

TROY Industries Picatinny Rail Top Gas Tube, Fits AK-47, 5, Black Finish SRAI-AK1-T0BT-00 Upgrade your AK rifle with the TROY Industries AK47 Railed Top Gas Tube, designed for compatibility with all stamped and milled receiver AK models featuring a...

Advantage Arms Conversion Kit, 17-22G4MOD-CA, 22 LR, 4.49 Barrel, Fits Glock 17/22 Gen 4, Optics Ready, Matte Finish, Black, Fixed Sights, 10 Rounds, 2 Magazines, Includes Range Bag AAC17-22G4MOD-CA The Advantage Arms Glock 17/22 Gen 4 Conversion Kit...

Advantage Arms Conversion Kit, 22LR, Fits Glock Generation 5 17/22, Black Finish, 1-10Rd Magazine, Includes Range Bag AAC17-22G5 Transform your Glock handgun into a .22 LR firearm with the Advantage Arms Glock Conversion Kit for LE17-22 G5. Designed for...

Advantage Arms Conversion Kit, 17-22G5-MOD-CA, 22 LR, 4.49 Barrel, Fits Glock 17/22 Gen 5, Optics Ready, Black, Fixed Sights, 10 Rounds, 2 Magazines, California Compliant AAC17-22G5-MOD-CA Upgrade your Glock 17 or 22 Gen 5 with the Advantage Arms...

Aero Precision M5 Assembled Upper, For AR10, Anodized, Black APAR308503AC The Aero Precision M5 .308 Assembled Upper Receiver is designed for professional builders and firearm enthusiasts seeking precision and durability. Crafted from high-strength...

Aero Precision M5 Assembled Upper, For AR10, Anodized, Flat Dark Earth APAR308505AC The Aero Precision M5 .308 Assembled Upper Receiver in Flat Dark Earth offers a durable and reliable foundation for your big bore AR build. Crafted from high-quality...

Battle Arms Development WORKHORSE, Complete Upper Receiver, 556NATO, 16 Barrel, Fits AR-15, M-Lok Handguard, Anodized Finish, Black, Includes Bad Rack-15 Ambidextrous Charging Handle and AR15/M16 BCG WH-UR16B-Y-15 The Battle Arms Development Workhorse...

Aero Precision M5, Assembled Upper Receiver, Anodized Finish, Kodiak Brown, Fits AR10 APAR308515AC The Aero Precision M5 AR10 assembled upper receiver in Kodiak Brown offers a reliable foundation for your large-caliber build. Constructed from...

Aero Precision M5, Assembled Upper Receiver, Anodized Finish, Olive Drab Green, Fits AR10 APAR308631AC The Aero Precision M5 .308 Assembled Upper Receiver is designed for precision and durability in high-power builds. Crafted from high-strength 7075-T6...

CMMG Conversion Kit, Bravo, Fits AR Rifles, 22LR, 10Rd 22BA62F Upgrade your rifle with the CMMG Bravo 22LR AR Conversion Kit, designed to seamlessly convert your existing AR-15 to fire .22LR ammunition. This easy-to-install drop-in kit replaces your bolt...

Aero Precision Assembled Upper, Black, For AR15 APAR501603AC The Aero Precision AR-15 Assembled Upper Receiver offers reliable performance for firearm enthusiasts and professionals alike. Crafted with precision, this upper receiver is designed to deliver...

Rock River Arms Tactical Carbine, Complete Upper Receiver, 350 Legend, 16 Barrel, RRA Operator Muzzle Brake, RRA 13 Free Float M-LOK Handguard, Anodized Finish, Black, Fits AR-15, 10 Rounds, 1 Magazine, Includes Bolt Carrier Group and Charging Handle...