Upper Receivers/Conv Kits
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Troy A4 Complete Uppr 556 16
Troy Industries
$668.66Troy Industries AR-15 A4 Upper Receivers are lightweight and ultra-low profile. Developed specifically for todays war fighter and Law Enforcement led by Special Operations field requirements. The M-Lok SOCC handguard is lightweight with an ultra-low...$668.66 -
Troy A3 Complete Uppr 556 16
Troy Industries
$573.13Troy Industries AR-15 A3 Upper Receivers are lightweight and ultra-low profile. Developed specifically for todays war fighter and Law Enforcement led by Special Operations field requirements. The M-Lok Battlerail handguard is machined from hardened...$573.13 -
Spike's 556nato Upper 16" Chf/fsp
Spike's Tactical
$630.00Spikes complete upper assemblies will arrive to you inspected, tested, and ready to drop-in and go to work. Spikes maintains the same high standard of tolerances and attention to detail as the uppers they use for complete rifle builds. Every built upper...$630.00 -
Spike's 556 Upper 14.5"pb Rail/dyn
Spike's Tactical
$905.40Spikes complete upper assemblies will arrive to you inspected, tested, and ready to drop-in and go to work. Spikes maintains the same high standard of tolerances and attention to detail as the uppers they use for complete rifle builds. Every built upper...$905.40 -
Spike's 556nato M4 Le Upper W/rail
Spike's Tactical
$743.40Spikes complete upper assemblies will arrive to you inspected, tested, and ready to drop-in and go to work. Spikes maintains the same high standard of tolerances and attention to detail as the uppers they use for complete rifle builds. Every built upper...$743.40 -
Solgw Patrol Sl 5.56 Fsb Urg
Sons of Liberty Gun Works
$665.00Sons of Liberty Gun Works believes in Quality Mil-Spec or better parts. They believe there is no substitute for quality and that your gun should be built right the first time, ready for hard use right out of the box. They believe a quality, accurate and...$665.00 -
Sharps Complete Upper 556 16" Blk
Sharps Bros.
$799.95Complete Sharps Bros SBUR04 upper with 15" full top rail handguard.Features :"16" Barrel""15" Handguard,DLC Coated BCGRadian Charging HandleMidlength Gas System$799.95 -
Nordic 16" .22lr Complete Upper 10rd
Nordic Components
$565.62Nordic Components 22RB dedicated 22 upper receiver converts your standard AR-pattern lower to a dedicated .22LR for recreational shooting, training, and hunting. The 22RB is manufactured using the same materials as most standard AR15 rifles, ensuring...$565.62 -
Cmmg Uppr Rslt Mk4 350leg 16.1" Blk
CMMG
$768.45CMMGs RESOLUTE lineup is engineered with purpose for those who refuse to compromise on quality. Each RESOLUTE rifle comes with a 16-inch barrel and is designed for balance, accuracy and maneuverability. Whether youre defending your family or looking to...$768.45 -
Bad 16 Upr Auth Elite 556ambi C Gray
Battle Arms Development
$942.28The heart of the BAD Authority Elite upper receiver is the billet BAD556 7075-T6 aircraft grade aluminum receiver with integral ambidextrous controls and free-float rail handguard with M-LOK attachment points at 3" 6" and 9 oclock positions. At 12 oclock...$942.28 -
Bad 16 Uppr Auth Elite 556ambi C Blk
Battle Arms Development
$824.00The heart of the BAD Authority Elite upper receiver is the billet BAD556 7075-T6 aircraft grade aluminum receiver with integral ambidextrous controls and free-float rail handguard with M-LOK attachment points at 3" 6" and 9 oclock positions. At 12 oclock...$824.00 -
Bad 16 Uppr Auth Elite 556 Ambi
Battle Arms Development
$824.00 - $942.28Battle Arms Development Authority Elite, Complete Upper Receiver, 556nato, 16" Barrel, Fits Ar-15, M-lok Handguard, Anodized Finish, Sniper Gray, Includes Bad Rack-15 Ambidextrous Charging Handle And Ar15/m16 Bcg Bad-auth-ur16g-y-15Model: Authority...$824.00 - $942.28 -
Aero M4e1-t Upper 5.56
Aero Precision
$589.99 - $624.99This complete upper includes the ATLAS R-ONE Handguard! The R-ONE handguards are designed with size and weight in mind, while still providing plenty of real-estate to accommodate any attachment needs the end user may have. The proprietary ATLAS...$589.99 - $624.99 -
Aero M4e1-t Upper 308win 16"
Aero Precision
$699.99Aero Precision M5 Complete Upper, 308 Winchester, 16" Barrel, 1:10 Twist, Rifle Length Gas System, Atlas S-one Handguard, Cerakote Finish, Does Not Include Bcg Or Carry Handle Apar538715m22$699.99 -
Solgw M4-89 16" 300blk Urg
Sons of Liberty Gun Works
$855.00Sons of Liberty Gun Works believes in Quality Mil-Spec or better parts. They believe there is no substitute for quality and that your gun should be built right the first time, ready for hard use right out of the box. They believe a quality, accurate and...$855.00 -
Solgw M4-89 5.56 Urg
Sons of Liberty Gun Works
$950.00Sons of Liberty Gun Works believes in Quality Mil-Spec or better parts. They believe there is no substitute for quality and that your gun should be built right the first time, ready for hard use right out of the box. They believe a quality, accurate and...$950.00 -
Solgw M4-exo3 16" 5.56 Urg
Sons of Liberty Gun Works
$712.50Sons of Liberty Gun Works believes in Quality Mil-Spec or better parts. They believe there is no substitute for quality and that your gun should be built right the first time, ready for hard use right out of the box. They believe a quality, accurate and...$712.50 -
Radian Upper/handguard Set
Radian Weapons
$924.95 - $999.95The Radian Model 1 Upper Receiver and Hand Guard are precision CNC machined as a matching set, structurally reinforced in critical areas for improved strength and rigidity. The upper receiver is cut from billet 7075-T6 aluminum and assembled with dust...$924.95 - $999.95 -
Rra Cmp Coyote Car A4 Upr 300blk 16
Rock River Arms
$726.78Rock River Arms A4 Coyote Carbine upper comes chambered in .300 AAC / Blackout with a 16" chrome moly 1/8twist barrel. Additionally this upper includes a RRA 12.5" M-Lok compatible lightweight free float rail and a Smith Vortex flash hider (5/8-24...$726.78 -
Rra Cmplt Mid A4 Upr 450bm 16" 5rd
Rock River Arms
$667.85Rock River Arms A4 mid-length upper comes chambered in .450 Bushmaster with a 16" chrome moly 1/24 twist barrel. Additionally this upper includes a RRA 13" M-Lok compatible lightweight free float rail and a RRA Operator Brake (5/8-32 thread). This is a...$667.85 -
Rra Cmplt Car A4 Upr 350lgd 16" 10rd
Rock River Arms
$654.76Rock River Arms A4 Carbine upper comes chambered in .350 Legend with a 16" chrome moly 1/16 twist barrel. Additionally this upper includes a RRA 13" M-Lok compatible lightweight free float rail and a RRA Operator Brake (1/2-36 thread). This is a complete...$654.76 -
Pws Mk111 Pro Upper 223wylde 16.1
Primary Weapons Systems
$799.95The PWS MK1 PRO line features the tried and true PWS long stroke piston system. This line is perfect for shooters looking for a cost-effective piston system firearm without sacrificing the high-quality standards PWS has been known for over a decade...$799.95 -
Gemtech Gvac 16" 556 Nato Upper Blk
Gemtech
$692.99Introducing the new GVAC system from Gemtech. Significantly reduce the amount of gas blowback youll experience when shooting suppressed with its patented design. The re-imagined barrel profile, enhanced bolt carrier profile, enhanced bolt carrier group,...$692.99 -
Fn Scar Nrch Cnvrsn For Scar 17s/20s
FN America
$899.00The Non-Reciprocating Charging Handle (NRCH) assembly upgrade kit gives current FN SCAR Owners even more adaptability and modularity for their rifles with new, nonreciprocating, dual charging handles, enabling any shooting position, grip style or optic...$899.00 -
Colt Epr Upper 5.56 16" Mlok Blk
Colt's Manufacturing
$950.40The durability, reliability and excellent build quality of Colt uppers will provide years of service you can count on.Features :Upper ReceiverM-LOK Handguard223 Rem/556NATO$950.40 -
Bad 16 Uppr Wrkhorse 556 Ambi C
Battle Arms Development
$775.15Battle Arms Development Workhorse, Complete Upper Receiver, 556nato, 16" Barrel, Fits Ar-15, M-lok Handguard, Anodized Finish, Sniper Gray, Includes Bad Rack-15 C Ambidextrous Charging Handle And Ar15/m16 Bcg Wh-ur16g-y-15cModel: WORKHORSEProduct Type:...$775.15 -
Bad 16 Uppr Wrkhorse 556ambi Gray
Battle Arms Development
$775.15The WORKHORSE complete upper receiver is purpose-built around the forged WORKHORSE 7075-T6 aircraft-grade aluminum receiver and free-float rail handguard with M-LOK attachment point at 3" 6" and 9 oclock positions. At 12 oclock is a full-length Picatinny...$775.15 -
Bad 16 Uppr Wrkhorse 556 Ambi Blk
Battle Arms Development
$659.98The WORKHORSE complete upper receiver is purpose-built around the forged WORKHORSE 7075-T6 aircraft-grade aluminum receiver and free-float rail handguard with M-LOK attachment point at 3" 6" and 9 oclock positions. At 12 oclock is a full-length Picatinny...$659.98