Upper Receivers

RADICAL UPPR 300BLK 16" 1-8 MLOK BLK

The Radical Firearms 300 Blackout upper is a complete MIL-STD upper ready to drop on any MIL-STD lower Receiver. Perfect for the novice or advanced shooter wanting to finish out that build and hit the range. No matter what your style of shooting is,...

RADICAL UPPR 556 16" 1-7 MLOK BLK

The Radical Firearms 5.56mm upper is a complete MIL-STD upper ready to drop on any MIL-STD lower Receiver. Perfect for the novice or advanced shooter wanting to finish out that build and hit the range. No matter what your style of shooting is, Radical...

SOLGW SCALPER STRPD RECEIVER SET BLK

The Sons of Liberty Gun Works stripped upper and lower receivers are made to the tightest tolerances while still being compatible with Mil-Spec parts and upper receivers. This ensures that there is absolutely no wobble between receivers which can affect...

Super Duty Receiver Set

The Super Duty Receiver Set includes a Geissele Super Duty stripped lower and a Geissele Stripped Upper receiver. This high quality receiver set is precision machined from 7075-T6 aluminum forging and finished in durable Type 3 hardcoat anodize. With...

Garaysar FEAR-U410 Complete Upper For AR15 - Black | .410ga | 18.5" Barrel | 10rd Mag | Flip-up Sights | Aluminum Quad Rail Handguard

.410 complete upper for the AR-15. Technical Specifications: Gauge: .410 Ga Barrel Length: 18.5" Overal Length: 28" Magazine Included: 1- 10rd Magazines Choke: Cylinder Slug Smoothbore Barrel Weight: 4.19 lbs Receiver Material: Aluminium Barrel...

AM COMPLETE UPPER 6.5GREN 16 W BCG & CH

Anderson's AOR 16 6.5 Grendel Complete upper: Comes with 16 6.5 Grendel barrel 1-8 twist carbine gas system 5/8-24 threads 7075 T6 Forged Upper Receiver A2 Plastic Carbine HandGuard 308 A2 Flash Hider Standard Charging Handle and 6.5 BCG.

TacFire BU-9MM-10 Pistol Upper Assembly 9mm Luger Caliber with 10" Black Nitride Barrel, Black Anodized 7075-T6 Aluminum Receiver & M-LOK Handguard for AR-Platform Includes Bolt Carrier Group

Chambered in 9mm, this pistol upper is completely built and ready to be put on a lower. Includes Bolt Carrier Group.

RADICAL UPPR 762X39 16" 1-10 MLOK BL

The Radical Firearms 7.62X39 upper is perfect for the novice or advanced shooter wanting to finish out that build and hit the range. No matter what your style of shooting is, Radical Firearms has you covered.Features :Free float rail systemForged 7075 T6...

ATI .410 AR Upper Kit 18" Brl 5rd Mag Popup Sights 3oz Buffer

Specifications: Barrel Finish: Stainless Steel Barrel Length: 18.50" Barrel Length Range: 18" to 18.99" Caliber: 410 Ga Capacity: 5Rd Firearm Fit: Tactical Shotgun Gauge: 410 Gauge Max Capacity: 5 Receiver Finish: Black Receiver Material:...

Black Rain Ordnance Upgrade Kit

This kit includes a variety of components for your upper receiver build. Features a 12 inch Hybrid MLOK rail with mounting hardware, a 5.56 precision hex compensator with crush washer, .750 adjustable gas block and a lasered dust cover.

DERYA UP-DY9ISL-AG DY9 ISLAND CMPLT UPPER/FRAME

AERO M4E1 THRD ASMBL RCVR SET MULTI

AM UPPER 223REM 5.56 20 NO BCG OR CHARGING HANDL

Anderson 20� Upper with NO BCG or Charging handle. Comes with a 20� HBAR Barrel (heavy barrel) gun-barrel-certified 4140 chrome moly steel with M4 barrel extension. Chambered in 5.56/ .223 with gas hole drilled and parkerized A2 Flash hider Forged Upper...

ATI ATI15MS450BM Mil-Sport Upper Complete 450 Bushmaster 16" Black Nitride Barrel/7075-T6 Aluminum Black Anodized Receiver 15" M-LOK Handguard for AR-15

Brigade MFG AR9 Upper Assembly - Tungsten | 9mm | 9" Barrel | 8" Brigade U-LOK Rail | w/ Mini Can | w/o BCG or Charging Handle

More Information BM-Twist Rate 1:10 TWIST BM-Color Cerakote Tungsten BM-Caliber 9mm BM-Barrel 9"

Del-Ton Dissipator Complete AR15 Upper Assembly - Black | 5.56NATO | 16" Heavy Profile Barrel | Flat Top Receiver | A2 Front Sight Post & Flash Hider

About16" Pre-Ban Heavy Profile Flat Top Barrel AssemblySTANDARD/RIFLE Gas SystemIncludes16" 1x9 twist - Heavy ProfileChrome Moly Vanadium barrelFlat Top Upper with White T-Marks & M4 Feed RampsHPT/MPI tested Bolt and Carrier assemblyCharging...

Tacfire Complete Upper with BCG 9mm Luger 16" Black

Chambered in 9mm this rifle upper is completely built and ready to be put on a lower. Includes Bolt Carrier Group.

IMG .410 COMPLETE UPPER RECEIVER

IMG .410 COMPLETE UPPER RECEIVER

CDLY AR 410 UPPER 410GA 19 5RD MAG

The Charles Daly� AR .410 Upper allows any AR-15 to be converted to a .410 shotgun. The CD .410 Upper features a 19in barrel chambered in 2.5in .410 bore. It has front and rear flip up sights picatinny quad rail forend and comes with a 5 round magazine...

SHARPS BADLANDS EDITION STRIPPED LWR

The Jack - Gen2 features now include a threaded bolt catch pin, reduced weight and improved styling - and lower costs to you.Features :Machined top to bottom from 7075-T6 aluminum, a peak-strength corrosion-resistant aluminum alloyA hard coat anodize...

LANTAC SF15 USR FORGED UPPR & LWR

LANTAC SF15 USR FORGED UPPR & LWR

Charles Daly 500219 AR 410 Upper 410 Gauge 2.5"(Only) 19" Aluminum Barrel w/Black Anodized Finish, Flip Up Front & Rear Sights w/Quad Picatinny Rail, Auto Ejection, Includes 1 5rd Magazine

The Charles Daly AR .410 Upper allows any AR-15 to be converted to a .410 shotgun. The CD .410 Upper features a picatinny quad rail forend and comes with a 5rd magazine. *This upper works with mil-spec lower only. MUST USE CARBINE BUFFER TUBE. Upper...

Anderson Manufracturing 16" Complete Upper With Front Sight Base - 5.56mm

16" M4 1-8 twist barrel Front Sight Base Carbine Gas Tube 7075 T6 Forged Upper Receiver A2 Hand Guard A2 Flash Hider Standard Charging Handle M16 BCG. Chambered in 5.56Specification: Color: Black Finish: Parkerized Caliber: 5.56/223 Barrel Length:...

ATI ALPHA MAXX 410GA 18.5 UPPER 5RD

ATI ALPHA MAXX 410 UPPER SHOTGUN KIT GEN3 3 410GA 18.5 BBL SMOOTH BORE 13 POLY MLOK F/U SIGHT 5RD - Takes a milspec AR-15 LOWER (any brand) - 18.5 Barrel - Ships with a cylinder style choke - 3oz Buffer - Patent pending polymer style rail with quick...