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HOME
TOOLS
AR-15
LOWER RECEIVER PARTS
BUFFER PARTS
BUTTSTOCKS
CONTROLS
LOWER RECEIVERS
TRIGGERS
UPPER RECEIVER PARTS
BARRELS
BCG AND PARTS
CHARGING HANDLES
COMPLETE UPPER RECEIVERS
GAS BLOCKS
HANDGUARDS
MUZZLE DEVICES
UPPER RECEIVERS
AR-15 RIFLES
PISTOLS
CANIK UPGRADES
P320 UPGRADES
P365 UPGRADES
VIDEOS
AR-15 TOOLS INSTRUCTIONAL VIDEOS
OEM
INFORMATION
About Obsidian Arms
Obsidian Arms Shooters
Ashlynne Thomas
Buddy Brown
Chad Swartout
Christi Conner Tate
Kevin Harrington
Phillip Buys
My Account
Become a Dealer
Military & Law Enforcement
Blogs
Parts for AR-15 Upper Receivers
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24 Products
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48 Products
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72 Products
BARREL THREAD PROTECTOR
$
9.00
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This product has multiple variants. The options may be chosen on the product page
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Sale!
HIPERCOMP™ 556CQ
$
89.00
Original price was: $89.00.
$
49.99
Current price is: $49.99.
Add to cart
Details
Sale!
OA-15C 16″ .350 Legend Complete Upper Receiver
$
875.00
Original price was: $875.00.
$
665.00
Current price is: $665.00.
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OA-15C2 Lightweight Billet Upper Receiver
$
230.00
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Details
OA-9C 16″ 9mm Complete Upper Receiver
$
700.00
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Details
Out of stock
Obsidian Arms .625″ Low Profile Gas Block
$
35.00
Details
Out of stock
Obsidian Arms .750″ Low Profile Gas Block
$
30.00
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Obsidian Arms .875″ Low Profile Gas Block
$
40.00
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Details
Obsidian Arms .936″ Low Profile Gas Block
$
40.00
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Details
OBSIDIAN ARMS 3 GUN THUNDER BRAKE COMPENSATOR .223/5.56mm
$
55.00
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This product has multiple variants. The options may be chosen on the product page
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OBSIDIAN ARMS CHECKMATE FLASH HIDER .223/5.56mm
$
45.00
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This product has multiple variants. The options may be chosen on the product page
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OBSIDIAN ARMS THUNDER BRAKE COMPENSATOR .308/30 CAL
$
55.00
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This product has multiple variants. The options may be chosen on the product page
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Out of stock
Sale!
JPBC-3
$
225.95
Original price was: $225.95.
$
214.65
Current price is: $214.65.
Details
Sale!
JPBC-3SP
$
225.95
Original price was: $225.95.
$
214.65
Current price is: $214.65.
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Details
OA-15C Handguard 9.5 Inch
$
125.00
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Details
OA-15C Handguard 15 Inch
$
165.00
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Details
M16 Bolt Carrier Group, Phosphate, 5.56
$
160.00
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Details
OA-15C Handguard 17 Inch
$
180.00
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Details
Enhanced AR-15 Bolt Carrier Pin Kit
$
20.00
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M-LOK QD Sling Mount
$
20.00
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Details
4.5 Inch M-LOK Handguard
$
135.00
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Details
OA-15C Billet Upper Receiver
$
175.00
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Details
16.5 Inch M-LOK Handguard
$
175.00
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This product has multiple variants. The options may be chosen on the product page
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16.5 Inch Competition M-LOK Handguard
$
180.00
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This product has multiple variants. The options may be chosen on the product page
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