When building your next AR or AK firearm, you’ll arrive to the upper parts and may get overwhelmed with the overall number of parts that make up the upper assembly as well as the different options available to you. From the barrel itself to the charging handle, handguards, gas blocks, muzzle devices, complete uppers and everything in between. Click-Click-Boom has you covered with all of the biggest brands as well as parts for those on a budget.
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AR/AK Barrels
9 Products -
Bolts, Carriers & BCGs
14 Products -
Charging Handles
21 Products -
Forward Assist / Dust Covers
21 Products -
Gas Blocks
21 Products -
Gas Tubes
7 Products -
Handguards
24 Products -
Misc. Upper Parts
72 Products -
Muzzle Devices
20 Products -
Upper Receivers
2 Products -
AR AK Parts, Forward Assist / Dust Covers, Gun Parts, Upper Parts
Spike’s Tactical AR-15 Ejection Port Door Cover Crusader Steel Black SED7018
Spike’s Tactical is a US based AR manufacturer which creates high quality parts, uppers, and complete rifles. Every component is manufactured to Mil-spec standards and is backed by the…
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AR AK Parts, Forward Assist / Dust Covers, Gun Parts, Misc Gun Parts, Upper Parts
Spike’s Tactical AR-15 Ejection Port Door Cover Punisher Steel Black SED7005
Spike’s Tactical is a US based AR manufacturer which creates high quality parts, uppers, and complete rifles. Every component is manufactured to Mil-spec standards and is backed by the…
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AR AK Parts, Charging Handles, Gun Parts, Upper Parts
Bushmaster AR-15 Charging Handle Mil-Spec 6061 Hard Coating Black Anodized Aluminum
Bushmaster AR-15 Charging Handle Mil-Spec 6061 Hard Coating Black Anodized Aluminum
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AR AK Parts, Gas Blocks, Gun Parts, Upper Parts
ERGO AR-15 Low Profile Adjustable Gas Block .750 Black
The Ergo 4822 AR-15 .750 Adjustable Gas Block is designed to fit under the Ergo Modular and SuperLite™ Rail System, as well as most other manufacturer’s free float handguards….
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AR AK Parts, Forward Assist / Dust Covers, Gun Parts, Upper Parts
Spike’s Tactical AR-15 Forward Assist Assembly Kit Matte Black Finish
Spike’s Tactical is a US manufacturer which creates high quality parts, uppers, and complete rifles. Every component is manufactured to Mil-spec standards and is backed by the Spikes Tactical…
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AR AK Parts, Gun Parts, Muzzle Devices, Upper Parts
Bushmaster AR-15 450 Bushmaster Flash Hider Izzy Phosphate
Designed by Bushmaster, the Izzy flash suppressor/compensator features 3 gas ports, a machine-turned ribbed design and a closed bottom. It is bored to function as a flash suppressor, but…
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AR AK Parts, Charging Handles, Gun Parts, Upper Parts
SIG Sauer M400 TREAD Ambidextrous Charging Handle Matte Black
The SIG Sauer M400 TREAD is the hottest new rifle to hit the market and now SIG Sauer is excited to offer a factory replacement ambidextrous charging handle that…
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AR AK Parts, Gun Parts, Misc. Upper Parts, Optics Accessories, Upper Parts
Leapers UTG, Super Slim Picatinny Riser Mount, 1/2″ Height, 3 Slots. Black Finish
Super slim picatinny riser mount made by UTG.
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AR AK Parts, Gun Parts, Lower Parts, Misc. Upper Parts, Small Lower Parts & Components, Upper Parts
ATI AR-15 .223 Rem/5.56 NATO Steel Crush Washer Black Oxide Finish 5 Pack
Advanced Technology International is a well respected and well know after market manufacturer. ATI makes some of the best quality and highly desirable after market accessories. ATI’s commitment to…
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Gun Parts, Muzzle Devices, Upper Parts
YHM Phantom AK-47 7.62 Flash Hider M14x1 Left Hand
The Yankee Hill Machine (YHM) Phantom Flash Hider has been on the market for years with great success. The design eliminates muzzle flash providing excellent performance during low light…
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AR AK Parts, Gun Parts, Lower Parts, Lower Parts Kits, Misc. Upper Parts, Upper Parts
Doublestar Corp. OOPS! Replacement Kit, For Most Commonly Lost Parts AR791
Parts included: – 4-Takedown detent springs – 4-takedown detents – 2- buffer detents – 2- buffer detent springs – 2- firing pin retaining pins – 2- extractor springs with…