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25 hand-tested products across 8 categories. Editorial reviews and ratings by Corbin Vance.

SureFire Warcomp 5.56mm Flash Hider
Parts &amp

SureFire Warcomp 5.56mm Flash Hider

<p>SureFire WARCOMP-556-1/2-28 closed-tine flash hider. Serves dual duty as an effective flash hider and a mounting adap…

$149.99
Strike Industries Enhanced Lower ...
Parts &amp

Strike Industries Enhanced Lower Parts Kit

<p>Strike Industries enhanced lower parts kit with all the small parts needed to complete a stripped AR-15 lower receive…

$44.99
AR-15 Mil-Spec Buffer Tube Kit — Complete
Parts &amp

AR-15 Mil-Spec Buffer Tube Kit — Complete

<p>Complete mil-spec carbine buffer tube kit with everything needed to finish your AR-15 lower. Includes a 6-position mi…

$34.99
Aero Precision .750&#8243; Low Pr...
Parts &amp

Aero Precision .750&#8243; Low Profile Gas Block — Nitride

<p>Aero Precision low-profile gas block for .750&#8243; barrel journals (the most common AR-15 barrel diameter). Made fr…

$24.99
Radian Raptor Ambidextrous Chargi...
Parts &amp

Radian Raptor Ambidextrous Charging Handle

<p>Radian Raptor ambidextrous charging handle machined from 7075-T6 aluminum. Both latches are functional — grip either …

$79.99
B5 Systems BRAVO Stock — Mil-Spec
Stocks &amp

B5 Systems BRAVO Stock — Mil-Spec

<p>B5 Systems BRAVO stock is a lightweight, no-nonsense mil-spec carbine stock. Slim profile with a rubber butt pad for …

$49.99
Magpul MOE-K2+ Pistol Grip
Stocks &amp

Magpul MOE-K2+ Pistol Grip

<p>Magpul MOE-K2+ pistol grip with a TSP rubber overmold for a secure, comfortable grip in all conditions. The K2 grip a…

$24.99
Magpul CTR Carbine Stock — Mil-Spec
Stocks &amp

Magpul CTR Carbine Stock — Mil-Spec

<p>Magpul CTR (Compact/Type Restricted) carbine stock for mil-spec buffer tubes. Features a friction lock system that el…

$54.99
BCM Bolt Carrier Group — Auto
Bolt Carrier Groups

BCM Bolt Carrier Group — Auto

<p>Bravo Company Manufacturing full-auto bolt carrier group. The bolt is machined from Carpenter 158 steel, MPI tested, …

$189.99
Toolcraft 5.56 NATO BCG — Nitride
Bolt Carrier Groups

Toolcraft 5.56 NATO BCG — Nitride

<p>Toolcraft 5.56 NATO bolt carrier group with a nitride (black QPQ) finish. Full-auto profile carrier made from 8620 st…

$79.99
CMC Triggers AR-age 3.5 lb Flat Trigger
Triggers

CMC Triggers AR-age 3.5 lb Flat Trigger

<p>CMC Triggers single-stage flat trigger with a 3.5 lb pull weight. This is a self-contained, drop-in trigger group — t…

$139.99
Rise Armament RA-igger
Triggers

Rise Armament RA-igger

<p>Rise Armament RA-igger with a flat blade design. At 3.5 lbs of pull weight, it offers a significant upgrade over the …

$89.99
Geissele SSA-E Two-Stage Trigger
Triggers

Geissele SSA-E Two-Stage Trigger

<p>The Geissele Super Semi-Automatic Enhanced (SSA-E) is one of the most popular two-stage AR-15 triggers on the market.…

$239.99
Faxon Firearms 14.5&#8243; Gunner...
Barrels &amp

Faxon Firearms 14.5&#8243; Gunner Profile Barrel — .223 Wylde

<p>Faxon Firearms 14.5&#8243; Gunner profile barrel chambered in .223 Wylde for optimal accuracy with both 5.56 NATO and…

$199.99
Midwest Industries 15&#8243; Comb...
Barrels &amp

Midwest Industries 15&#8243; Combat Rail M-LOK Handguard

<p>Midwest Industries Combat Rail 15&#8243; free-float M-LOK handguard. Machined from 6061 aluminum with a hard anodized…

$179.99
Ballistic Advantage 16&#8243; 5.5...
Barrels &amp

Ballistic Advantage 16&#8243; 5.56 Modern Series Barrel

<p>Ballistic Advantage Modern Series 16&#8243; barrel chambered in 5.56 NATO. Government profile with a mid-length gas s…

$159.99
AR-15 Pistol Build Kit — 7.5&#824...
Build Kits

AR-15 Pistol Build Kit — 7.5&#8243; 5.56 NATO

<p>Compact AR-15 pistol build kit with a 7.5&#8243; 5.56 NATO barrel and carbine-length gas system. The short barrel and…

$369.99
Aero Precision AR-15 Complete Rif...
Build Kits

Aero Precision AR-15 Complete Rifle Kit — 16&#8243; 5.56

<p>Aero Precision complete rifle kit for builders who want premium fit and finish. The 16&#8243; 5.56 NATO barrel has a …

$549.99
PSA 16&#8243; Mid-Length 5.56 NAT...
Build Kits

PSA 16&#8243; Mid-Length 5.56 NATO MOE Build Kit

<p>Everything you need to build a complete AR-15 rifle — just add a stripped lower receiver. This kit from Palmetto Stat…

$429.99
PSA 10.5&#8243; 5.56 NATO Upper —...
Upper Assemblies

PSA 10.5&#8243; 5.56 NATO Upper — With BCG &#038; Charging Handle

<p>Palmetto State Armory 10.5&#8243; barrel upper receiver assembly chambered in 5.56 NATO. Carbine-length gas system wi…

$349.99
Aero Precision 16&#8243; 5.56 Com...
Upper Assemblies

Aero Precision 16&#8243; 5.56 Complete Upper — Atlas S-ONE

<p>Aero Precision 16&#8243; complete upper receiver chambered in 5.56 NATO. The 4150 chrome-moly barrel has a 1:7 twist …

$399.99
BCM Standard 16&#8243; Mid-Length...
Upper Assemblies

BCM Standard 16&#8243; Mid-Length Upper Receiver Group

<p>Bravo Company Manufacturing standard 16&#8243; upper receiver group. Features a government-profile chrome-moly vanadi…

$599.99
PSA AR-15 Complete Lower Receiver...
Lower Receivers

PSA AR-15 Complete Lower Receiver — Magpul MOE EPT

<p>Palmetto State Armory complete lower receiver built on a 7075-T6 forged lower. Includes a fully assembled lower parts…

$179.99
Aero Precision M4E1 Stripped Lowe...
Lower Receivers

Aero Precision M4E1 Stripped Lower Receiver

<p>The Aero Precision M4E1 lower combines the strength of a forged receiver with billet-style aesthetics. The integrated…

$99.99
Anderson Manufacturing AM-15 Stri...
Lower Receivers

Anderson Manufacturing AM-15 Stripped Lower Receiver

<p>The Anderson AM-15 stripped lower receiver is machined from 7075-T6 forged aluminum and finished with a Type III hard…

$49.99