AR15 M4 Replacement Uppers
AR-15 Upper Receiver Block - Blue Anodize Aluminum - NcStar
Item #: NCVTARUVB
$42.95 $40.80
In Stock
AR .223 5.56 Complete Bolt Carrier Assembly - Black - Luth-AR
Item #: LUBCA223
$125.95 $119.65
In Stock
AR15 .410 Upper Receiver Assembly - International Firearm Corporation
Item #: DW410ARUM
$489.95 $465.45
In Stock
.22 LR Drop-In Conversion Kit - Left-Hand AR15 - 26rd Mag - Christie
Item #: CEAR1522LR26
$225.00 $204.25
In Stock
AR-15 Bolt Carrier Group .223 5.56 with Bolt and Pins Mil-Spec - Tony's Custom Uppers
Item #: TCBOLTCA
$120.95 $114.90
In Stock
AR-15.223 Bull Barrel Stainless Upper 16 Inch Flat Top - Tony's Custom Uppers
Item #: TCBYU16BB
$424.95 $403.70
Backorder OK
M4 5.56 Heavy Barrel Upper Receiver 16 Inch Flat Top - Tony's Custom Upper
Item #: TCBYU16M4
$399.95 $379.95
In Stock
AR-15 5.56 Upper Receiver 16 Inch CAR Flat Top Standard Barrel - Tony's Custom Uppers
Item #: TCBYU16ST
$399.95 $379.95
In Stock
XM-177 Style 5.56 Upper Receiver Flat Top 16 Inch - Tony's Custom Uppers
Item #: TCBYU16XM177
$424.95 $403.70
In Stock
AR-15 .223 Upper Receiver 20 Inch Bull Barrel Stainless Flat Top - Tony's Custom Uppers
Item #: TCBYU20BB
$424.95 $403.70
In Stock
AR-15 5.56 Heavy Barrel Upper Receiver 20 Inch Flat Top - Tony's Custom Uppers
Item #: TCBYU20ST
$399.95 $379.95
In Stock
AR-15 .223 Upper Receiver 24 Inch Bull Barrel Stainless Flat Top - Tony's Custom Uppers
Item #: TCBYU24BB
$424.95 $403.70
Backorder OK
AR-15 9mm A3 Upper Receiver Complete with M4 Feed Ramps - YHM Yankee Hill Machine
Item #: YHM1009
$102.95 $97.80
In Stock
AR-15 Flat Top Upper Receiver - Stripped - YHM Yankee Hill Machine
Item #: YHM110
$114.95 $109.20
In Stock