Upper Receivers
Build your AR-15, AR-10, or precision long-range rifle exactly how you want it. Shop our high-quality stripped and complete upper receivers.
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Out of stock
LMT Defense - Rail Mounted M203 Receiver + M203 9" Barrel Bundle - L2B1-LMP380
LMT Defense
$2,341.00*Discounts do not apply* The LMT Defense Rail Mounted M203 Receiver + 9" M203 Barrel Bundle (L2B1-LMP380) combines two of LMT's most sought-after 40mm grenade launcher components into one package:...$2,341.00 -
Ruger - Standard Ruger MK IV Upper 6" Barreled Receiver .22 LR - #VCSCU‑0008
Ruger
$30.00This is a factory new never fired Ruger MK IV stripped barreled receiver chambered for .22 LR. This upper comes with adjustable sights and a 6" stubby pencil profile barrel. The push-button takedown...$30.00 -
Out of stock
VLTOR - Modular Upper Receiver - MUR-1A
Vltor Weapon Systems
MSRP: $269.95$242.96The VLTOR MUR-1A Modular Upper Receiver is a premium mil-spec upper receiver for AR-15 builds, machined from 7075 T6 aluminum with a Type III hard anodize finish for outstanding strength and...MSRP: $269.95$242.96 -
LMT Defense - Flat Top Upper Receiver - L7D1A
LMT Defense
$211.50The LMT Defense Flat Top Upper Receiver (L7D1A) is a mil-spec AR-15 flat top upper receiver machined from forged 7075-T6 aluminum with a Type III hard anodized finish. Featuring a standard flat top...$211.50 -
Out of stock
Colt 11.5" Upper FSP w/ Daniel Defense Omega 2.0 Rail, Bootleg Inc BCG - (Police Trade-In)
Colt
$650.00Features: Make: Colt Model: 6933 Caliber: 5.56x45mm Barrel Length: 11.5" Condition: Pre-Owned (Police Trade-In). Disclaimer: This Colt Uppers include a complete BCG made by Bootleg Inc which is the...$650.00 -
Out of stock
Colt 11.5" Upper FSP w/ Daniel Defense Omega 2.0 Rail - (Police Trade-In)
Colt
$650.00Features: Make: Colt Model: 6933 Caliber: 5.56x45mm Barrel Length: 11.5" Condition: Pre-Owned (Police Trade-In). Disclaimer: All uppers include a factory Colt complete BCG with a C marked bolt...$650.00 -
Out of stock
Colt LE6946CK 10.5" Complete Upper - Police Trade-In
Colt
$850.00Features: Make: Colt Model: LE6946CK Caliber: 5.56x45mm Barrel Length: 10.5" Condition: Pre-Owned (Police Trade-In). Disclaimer: All uppers include a factory Colt complete BCG with a C marked bolt...$850.00 -
LMT Defense - MRP-L MLOK 12.5" Specwar Complete Upper Receiver Bundle - #BFCLMTSPEC
LMT Defense
MSRP: $1,989.00$1,799.99*Discounts do not apply* LMT Defense - MRP-L MLOK 11.5" Specwar - AR15 Upper Receiver - #L7Z1A The patented LMT monolithic rail platform (MRP) upper receiver, has a receiver and handguard that are...MSRP: $1,989.00$1,799.99 -
LMT Defense - 10.5" 300 Blackout MLOK Complete Upper Receiver Bundle - #BFCLMT-302
LMT Defense
MSRP: $1,954.99$1,488.68LMT Defense - MRP-L MLOK 9.25" AR15 Upper Receiver - #L7X1A The patented LMT monolithic rail platform (MRP) upper receiver, has a receiver and handguard that are made from a single piece of aerospace...MSRP: $1,954.99$1,488.68 -
Out of stock
LMT Defense - 10.5" 300 Blackout CQB Complete Upper Receiver Bundle - #BFCLMT-301
LMT Defense
MSRP: $1,954.99$1,488.68LMT Defense - MRP-L Quad Rail 9.25" AR15 Upper Receiver - #L7S1A The patented LMT Monolithic Rail Platform, MRP™ upper receiver. The receiver and handguard are made from a single piece of forged...MSRP: $1,954.99$1,488.68 -
Out of stock
LMT Defense - 12" Piston Shovelnose Complete Upper Receiver Bundle - #BFCLMT-201
LMT Defense
$2,382.99LMT Defense - MRP-L MLOK 11.5" Shovelnose AR15 Upper Receiver - #L7ZN2A The patented LMT monolithic rail platform (MRP) upper receiver, has a receiver and handguard that are made from a single piece...$2,382.99 -
Out of stock
LMT Defense - MRP-L MLOK 11.5" Complete Upper Receiver Bundle - #BFCLMT-205
LMT Defense
$1,954.99LMT Defense - MRP-L MLOK 9.25" AR15 Upper Receiver - #L7X1A The patented LMT monolithic rail platform (MRP) upper receiver, has a receiver and handguard that are made from a single piece of...$1,954.99