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Aero Precision M4E1 Threaded 20" .350 Legend Carbine Length Complete Upper w/ 16.6" ATLAS R-ONE Handguard - FDE Cerakote
Aero Precision
MSRP: $790.00$674.95Aero Precision M4E1 Threaded 20" .350 Legend Carbine Length Complete Upper w/ 16.6" ATLAS R-ONE Handguard - FDE Cerakote The Aero Precision M4E1-T 20in Complete Upper was developed to be the ideal...MSRP: $790.00$674.95 -
Aero Precision AR15 Complete Upper 20" 5.56 w/ Pinned FSB & MOE Handguard - Black
Aero Precision
MSRP: $485.00$419.95Aero Precision AR15 Complete Upper 20" 5.56 w/ Pinned FSB & MOE Handguard - Black Elevate your shooting experience with the Aero Precision AR15 Complete Upper, meticulously engineered for the...MSRP: $485.00$419.95 -
Faxon ARAK-21 12.5” 5.56 Complete Upper
Faxon Firearms
$1,199.00Faxon ARAK-21 12.5” 5.56 Complete Upper The ARAK-21® is a gas piston actuated, complete upper receiver assembly designed to seamlessly interface with the standard AR-15 platform...$1,199.00 -
Aero Precison M5 Complete Upper 18" .308 Rifle Barrel ATLAS R-ONE 15" M-LOK HG - Anodized Black
Aero Precision
MSRP: $790.00$674.95Aero Precison M5 Complete Upper 18" .308 Rifle Barrel ATLAS R-ONE 15" M-LOK HG - Anodized Black The R-ONE handguards are designed with size and weight in mind, while still providing plenty of...MSRP: $790.00$674.95 -
Aero Precision M4E1 Threaded Complete Upper, 18" 6.5 Grendel SS Barrel ATLAS S-ONE 15" M-LOK HG - Anodized Black
Aero Precision
MSRP: $730.00$622.95M4E1 Threaded Complete Upper, 18" 6.5 Grendel SS Barrel ATLAS S-ONE 15" M-LOK HG - Anodized Black Superior Precision and Long-Range Performance Enhance your AR-15 with the M4E1 Threaded Complete...MSRP: $730.00$622.95 -
AR 15 Forward Assist
Black Rifle Depot
MSRP: $11.95$9.95AR 15 OEM Forward Assist This OEM Black Rifle Depot true Mil-spec AR-15 / AR-308 Forward Assist Assembly Kit features a tool steel forward assist pawl and press fit and pinned cap. It is a solid...MSRP: $11.95$9.95 -
Aero Precision M5 Complete Upper 20" .308 Rifle Barrel ATLAS S-ONE 15" M-LOK HG - FDE Cerakote
Aero Precision
MSRP: $840.00$728.95Aero Precision M5 Complete Upper 20" .308 Rifle Barrel ATLAS S-ONE 15" M-LOK HG - FDE Cerakote The S-ONE line of handguards are designed with size and weight in mind, providing the perfect addition...MSRP: $840.00$728.95 -
Aero Precision M4E1 Threaded No FA Complete Upper 16" 5.56 Mid 15" M-LOK ATLAS S-ONE - Anodized Black
Aero Precision
MSRP: $645.00$550.95Aero Precision 16" 5.56 M4E1 Threaded Complete Upper - Anodized Black Built for Precision, Durability, and Maximum Customization The Aero Precision M4E1 Threaded No FA Complete Upper with a 16-inch...MSRP: $645.00$550.95 -
Aero Precision ATLAS R-ONE Free Float M-LOK AR 15 Handguard
Aero Precision
MSRP: $185.00 - $245.00$153.95 - $204.95Aero Precision ATLAS R-ONE Free Float M-LOK AR 15 Handguard The ATLAS R-ONE is the newest addition to the Aero Precision AR 15 Handguard lineup. Machined from 6061-T6 Aluminum, the...MSRP: $185.00 - $245.00$153.95 - $204.95 -
Aero Precision M4E1 Threaded Complete Upper, 16" 5.56 Mid-Length Barrel, ATLAS R-ONE 15" M-LOK HG - Kodiak Brown
Aero Precision
MSRP: $655.00$560.95Aero Precision M4E1 Threaded Complete Upper, 16" 5.56 Mid-Length Barrel, ATLAS R-ONE 15" M-LOK HG - Kodiak Brown This complete upper includes our new ATLAS R-ONE Handguard! The R-ONE handguards are...MSRP: $655.00$560.95 -
Geissele AR-15/M4 Reaction Rod Upper Assembly Tool
Geissele Automatics
$99.00Geissele AR-15/M4 Reaction Rod Upper Assembly Tool The AR-15/M4 Reaction Rod makes the removal and installation of barrels, flash hiders, gas blocks and hand guards much easier and simpler. The...$99.00 -
Aero Precision AR 15 BAR Barrel Nut
Aero Precision
MSRP: $40.00$35.95Aero Precision AR 15 BAR Barrel Nut The AERO Precision AR 15 Bar Barrel Nut is used to connect BAR style AR 15 handguards to standard threaded upper receivers. This product comes...MSRP: $40.00$35.95 -
Aero Precision M5 Complete Upper 24" 6.5 Creedmoor SS Rifle Barrel ATLAS R-ONE 15" M-LOK HG - Anodized Black
Aero Precision
MSRP: $885.00$755.95Aero Precision M5 Complete Upper 24" 6.5 Creedmoor SS Rifle Barrel ATLAS R-ONE 15" M-LOK HG - Anodized Black The R-ONE handguards are designed with size and weight in mind, while still providing...MSRP: $885.00$755.95 -
Aero Precision .308 BAR Barrel Nut Assembly - Aero / DPMS Threads
Aero Precision
MSRP: $60.00$48.95Aero Precision .308 BAR Barrel Nut Assembly - Aero / DPMS Threads The M5E1 Handguard Barrel Nut is used to connect Aero Precision M5 Enhanced Handgaurds to standard AR10 & DMPS pattern threaded...MSRP: $60.00$48.95 -
Faxon ARAK-21 16” 5.56 Ambidextrous Piston Complete Upper
Faxon Firearms
$1,199.00Faxon ARAK-21 16” 5.56 Ambidextrous Piston Complete Upper The ARAK-21® is a gas piston actuated, complete upper receiver assembly designed to seamlessly interface with the...$1,199.00 -
Aero Precision M4E1 Complete Upper 14.5" 5.56 M4 Carbine Barrel EM-12 Gen 2 Handguard - Black
Aero Precision
MSRP: $630.00$545.95Aero Precision M4E1 Complete Upper 14.5" 5.56 M4 Carbine Barrel EM-12 Gen 2 Handguard - Black M4E1 Complete Upper, 14.5" 5.56 M4 Carbine Barrel, EM-12 Gen 2 Handguard - Anodized...MSRP: $630.00$545.95 -
Aero Precision M4E1 Threaded No FA Complete Upper 10.5" 5.56 Carbine 9.2" M-LOK ATLAS S-ONE - Anodized Black
Aero Precision
MSRP: $499.00$427.95Aero Precision M4E1 Threaded No FA Complete Upper 10.5" 5.56 Carbine 9.2" M-LOK ATLAS S-ONE - Anodized Black Sleek, Lightweight, and Ready for Precision Performance The Aero Precision M4E1 Threaded...MSRP: $499.00$427.95 -
Aero Precision M5 Complete Upper 22" 6.5 Creedmoor SS Rifle Barrel ATLAS S-ONE 15" M-LOK HG - Black
Aero Precision
MSRP: $865.00$740.95Aero Precision M5 Complete Upper 22" 6.5 Creedmoor SS Rifle Barrel ATLAS S-ONE 15" M-LOK HG - Black Precision Long-Range Performance with Lightweight ATLAS S-ONE Handguard This Aero Precision M5...MSRP: $865.00$740.95 -
Aero Precision M5 Complete Upper, 16" .308 Mid Barrel, ATLAS S-ONE 15" M-LOK HG - FDE Cerakote
Aero Precision
MSRP: $820.00$713.95Aero Precision M5 Complete Upper, 16" .308 Mid Barrel, ATLAS S-ONE 15" M-LOK HG - FDE Cerakote M5 Complete Upper, 16" .308 Mid Barrel, ATLAS S-ONE 15" M-LOK HG - FDE...MSRP: $820.00$713.95 -
Aero Precision M5 Complete Upper, 18" 6.5 Creedmoor SS Mid-Length Barrel, ATLAS S-ONE 15" M-LOK HG - Anodized Black
Aero Precision
MSRP: $845.00$733.95Aero Precision M5 Complete Upper, 18" 6.5 Creedmoor SS Mid-Length Barrel, ATLAS S-ONE 15" M-LOK HG - Anodized Black The S-ONE line of handguards are designed with size and weight in mind, providing...MSRP: $845.00$733.95 -
Ergo AR-15 Upper 5-PC Spring Replacement Kit 4611
Ergo Grip
MSRP: $6.99$6.25Ergo AR-15 Upper 5-PC Spring Replacement Kit ERGO's 5 Piece AR Upper Receiver Spring Replacement Kit. Top quality parts for your build. 5 Piece AR Upper Receiver Spring Replacement Kit includes the...MSRP: $6.99$6.25 -
SLR Rifleworks Billet Upper SLR B56 AR15
SLR Rifleworks
MSRP: $220.99$214.95SLR Rifleworks Billet Upper SLR B56 AR15 SLR-B56 Billet Upper Receiver Specifications: Machined in house from 7075 Billet Drilled for SLR ZRO HG dowel pin Works on all AR15 type lowers and accepts...MSRP: $220.99$214.95 -
AERO Precision AR 15 Ejection Port Cover Kit
Aero Precision
MSRP: $15.00$14.25AERO Precision AR 15 Ejection Port Cover Kit The AERO Precision Ejection port cover kit for AR 15 Upper Receivers. Includes: Ejection Port Cover Door Ejection Port Cover Rod with...MSRP: $15.00$14.25 -
8.3" 9mm M-LOK Complete Upper with LRBHO
Black Rifle Depot
MSRP: $398.95$349.958.3" 9mm M-LOK Complete Upper with LRBHO High-Performance Upper for Pistol or SBR Builds The BRD 8.3" 9mm M-LOK Complete Upper with Last Round Bolt Hold-Open (LRBHO) functionality is the perfect...MSRP: $398.95$349.95 -
16" Patriot 5.56 NATO AR 15 Upper
Black Rifle Depot
MSRP: $569.95$449.9516" Patriot 5.56 NATO AR 15 Upper Complete, High-Quality Performance Right Out of the Box The 16" Patriot 5.56 NATO AR-15 Upper from Black Rifle Depot is designed for maximum performance and...MSRP: $569.95$449.95 -
Foxtrot Mike Products 16" Rear Charging 9mm AR-15 Complete Upper
Foxtrot Mike
MSRP: $489.00$469.95Foxtrot Mike Products 16" Rear Charging 9mm AR-15 Complete Upper The Foxtrot Mike Products Complete 9mm AR upper is the package you have been waiting for to finish your Glock mag AR-9 build. This 9mm...MSRP: $489.00$469.95 -
8" Pistol 5.56 Stainless M-LOK Upper Assembly
Black Rifle Depot
MSRP: $319.95$284.958" Pistol 5.56 Stainless M-LOK Upper Assembly A quality upper assembly without cutting corners. This means starting with a top tier mil-spec forged upper receiver, using a steel gas block as opposed...MSRP: $319.95$284.95 -
Dirty Bird 20" M16A1 Enhanced 5.56 Retro Upper Assembly
Dirty Bird Industries
MSRP: $669.95 - $699.95$599.95 - $629.95Dirty Bird 20" M16A1 Enhanced 5.56 Retro Upper Assembly The Dirty Bird Industries M16A1 20" 5.56 Retro Upper Assembly is the next iteration in the line of DBI's popular Complete Uppers. Dirty Bird...MSRP: $669.95 - $699.95$599.95 - $629.95 -
Foxtrot Mike Products 16" Rear Charging .45 AR-15 Complete Upper
Foxtrot Mike
$489.00Foxtrot Mike Products 16" Rear Charging .45 AR-15 Complete Upper The Foxtrot Mike Products Complete .45 AR upper is the package you have been waiting for to finish your Glock mag AR-45 build...$489.00 -
Aero Precision 11.5" 5.56 M4E1 Threaded Pistol Build Kit
Aero Precision
MSRP: $830.00$779.95Aero Precision 11.5" 5.56 M4E1 Threaded Pistol Build Kit The Aero Precision 11.5" 5.56 M4E1 Threaded Pistol Build Kit is the pinnacle of design and functionality, combining top-tier components...MSRP: $830.00$779.95 -
Foxtrot Mike 16" 9mm Front Charging Complete Upper w/ 4-Port Micro Brake
Foxtrot Mike
$499.99Foxtrot Mike 16" 9mm Front Charging Complete Upper w/ 4-Port Micro Brake The Foxtrot Mike Products MIKE-9 Complete 9x19mm Upper Receiver is built from the ground up to provideoutstanding...$499.99 -
Vltor RE-10/A5SR: A5 Receiver Extension
VLTOR Weapons Systems
MSRP: $54.95$49.46The RE-10/A5SR Receiver Extension is a six position receiver extension designed to work with the VLTOR A5 system. This receiver extension is designed to work with Mil-Spec dimensioned M4/AR-15 type...MSRP: $54.95$49.46 -
Colt LE6920 Enhanced Complete Upper with Centurion Rail - 5.56 - 16"
Colt Manufacturing
$1,229.95Colt LE6920 Enhanced Complete Upper with Centurion Rail - 5.56 - 16" The Colt LE6920 Enhanced Complete Upper with Centurion Rail is a great option to upgrade your current AR-15 or for your next build...$1,229.95 -
16" 5.56 SOCOM Quad Rail Complete Upper
Black Rifle Depot
MSRP: $329.95$319.9516" 5.56 SOCOM Quad Rail Complete Upper Affordable, Reliable, and Built for Performance The 16" 5.56 SOCOM Quad Rail Complete Upper is designed to deliver exceptional performance without breaking the...MSRP: $329.95$319.95 -
Battle Arms Workhorse 16" 5.56 Nato Upper Assembly (No BCG No CH)
Battle Arms Development
MSRP: $529.99$499.99Battle Arms Workhorse 16" 5.56 Nato Upper Assembly (No BCG No CH) Specifications: Barrel Length: 16in Gas System: Midlength Barrel Profile: A2 Barrel Steel: 4150 Chrome-Moly Vanadium Barrel Finish:...MSRP: $529.99$499.99 -
10.5″ 5.56 Gov / SOCOM Carbine M-LOK Upper Assembly
Black Rifle Depot
MSRP: $329.95$299.9510.5″ 5.56 Gov / SOCOM Carbine M-LOK Upper Assembly The 10.5″ 5.56 Gov/SOCOM Carbine M-LOK Upper Assembly is crafted with top-tier components to ensure flawless performance. Built on a...MSRP: $329.95$299.95 -
Battle Arms Workhorse 10.5" 223 Wylde Upper Assembly (No BCG No CH)
Battle Arms Development
MSRP: $529.99$499.99Battle Arms Workhorse 10.5" 223 Wylde Upper Assembly (No BCG No CH) Specifications: Barrel Length: 10.5in Gas System: Carbine Barrel Profile: A2 Barrel Steel: 4150 Chrome-Moly Vanadium Barrel...MSRP: $529.99$499.99 -
16" AR 15 "Tiger King" Complete Upper W/12" M-LOK Handguard
Black Rifle Depot
MSRP: $399.95$329.9516" 5.56 NATO "Tiger King" AR 15 Complete Upper with 12" M-LOK Handguard Top-Tier Performance, Ready Out of the Box The "Tiger King" Complete AR-15 Upper from Black Rifle Depot delivers reliable...MSRP: $399.95$329.95 -
Foxtrot Mike Products 16" Forward Charging 9mm AR-15 Complete Upper
Foxtrot Mike
MSRP: $489.00$469.00Foxtrot Mike Products 16" Forward Charging 9mm AR-15 Complete Upper The Foxtrot Mike Products FM-9 Complete 9mm AR-15 Upper Receiver is built from the ground up to provide outstanding reliability...MSRP: $489.00$469.00 -
Aero Precision ATLAS S-ONE Free Float M-LOK AR 15 Handguard
Aero Precision
MSRP: $164.99 - $245.00$153.95 - $204.95Aero Precision ATLAS S-ONE Free Float M-LOK AR 15 Handguard The ATLAS S-ONE is the newest addition to the Aero Precision Handguard lineup. Machined from 6061-T6 Aluminum, the S-ONE line of...MSRP: $164.99 - $245.00$153.95 - $204.95