Upper Parts

Sig Sauer

Sig Sauer MCX SPEAR LT Upper Receiver Assembly - Black

Daniel Defense

Daniel Defense Complete 5.56 NATO Bolt Carrier Group Black - 04-013-19032

Daniel Defense Complete 5.56NATO Bolt Carrier Group - Shot Peened Bolt, Extractor Booster, Chrome Lined Carrier, Black - 04-013-19032 - 852548002868 Product Description The bolt carrier group is the...

Watchtower Firearms

Watchtower Firearms Ambidextrous Charging Handle - Fits AR-15, Black

Introducing our charging handle. This AMBI Charging Handle offers a customized look and feel while supporting individual shooting styles, preserving the fast and fluid motion from either their strong...

Radian Weapons

Radian Weapons 9" 300 Blackout Model 1 Complete Upper - Cerakote FDE Finish

The design philosophy behind the Radian Model 1 is simple: use the highest quality raw materials, most precise CNC machining equipment, and best components available to create a weapon that...

Patriot Ordnance Factory

Patriot Ordnance Factory Renegade Plus Complete Upper 300 Blackout - 10.50" Nitride Barrel, 9" M-LOK Handguard, Adjustable Gas Block Block, Black

Renegade Plus 300Blk Upper: When we decided to make a direct impingement rifle, it couldn’t be another “me-too” carbine. The Renegade Plus Upper embodies everything a direct impingement AR-15 can be...

Daniel Defense

Daniel Defense DDM4 V7 11.5 Contract Overrun Upper Receiver Group - 11.5" 5.56NATO Barrel, 1:7 Twist, DD4 7.0 Handguard

The Contract Overrun upper receiver group is purpose-built for CQB — maximum maneuverability and reliability in tight spots. The 11.5" Government-profile barrel and Carbine length gas system ensure...

Angstadt Arms

Angstadt Arms AAUMDP0906 MDP-9 Roller Delayed Complete Upper - 9mm, 5.85" Barrel

Complete MDP-9 GEN2 9mm roller delayed upper receiver assembly. Compatible with AR9 and AR15 lower receivers. Includes 1913 Endrail adaptor. COMPACT POWER: ANYTIME READYThe MDP-9 GEN2 roller...

Armaspec

Armaspec AR-15 Firing Pin - Fits AR, Stainless Steel Finish

The Armaspec Firing Pins are made out of 17-4 Stainless Steel and H900 hardened.  

Armaspec

Armaspec AR9 Firing Pin - Fits AR-9, Stainless Steel Finish

The Armaspec Firing Pins are made out of 17-4 Stainless Steel and H900 hardened.  

Armaspec

Armaspec Mid Length Gas Tube - Fits AR-15/10, Silver

VKTR Industries

VKTR Industries VK Combat Match Bolt 5.56 NATO - V-2006-0701-001-RP

VKTR Industries VK Combat Match Bolt 556 NATO 223 Rem 9310 Steel V 2006 0701 001 RP UPC 810155160043 Product Description The VKTR Industries® VK Combat Match Bolt (SKU: V-2006-0701-001-RP / UPC:...

VKTR Industries

VKTR Industries Complete Bolt Carrier Group - Hard Chrome, 223/556NATO, Full-Auto Rated

The VKTR precision machined one-piece bolt carrier has a patented long advance cam path which ensures the bolt unlocks at 22.5 degrees, thus correctly timing the locking and unlocking, allowing an...

Sons of Liberty Gun Works

Sons of Liberty Gun Works East India Starter Kit - 14.5" Complete Upper Receiver, 556NATO, 14.5" Barrel, Mid Length Gas System

East India Starter Kit The East India Starter Kit is a building block for any build you wish to do. Properly assembled with a USGI barrel nut, this is a great way to finish assembling your own upper...

Spikes Tactical

Spikes SED7900 Ejection Door Installation Kit - Black

The Spike's Tactical Ejection Door Install Kit includes the pieces you need to install one of the engraved Ejection Port Doors onto your stripped upper receiver. It comes with the ejection port door...

Spikes Tactical

Spikes SED7002 Ejection Port Door USA/Flag - AR-15 Compatible, Black Phosphate Steel

The Spike's Tactical Laser Engraved Ejection Port Doors are an easy and inexpensive way to personalize your AR-15. With so many choices available, it will take you longer to choose than it will to...

Strike Industries

Strike Industries Stamped Dust Cover for AR-15 - Black Steel

The Strike Industries Stamped Dust Cover for AR-15 is a perfect fusion of classic Mil-Spec design and contemporary SI style. The popular first-in-market innovation Quick Detach (QD) SI Ultimate Dust...

Strike Industries

Strike Industries Ultimate Dust Cover for .223/5.56 - TEXAS EDITION, Black

The Strike Ultimate Dust Cover (UDC) enables users to attach and detach the cover in seconds with ease! This is a huge improvement over the traditional mil-spec dust covers which often require...

Strike Industries

Strike Industries Ultimate Dust Cover for .223/5.56 - TEXAS EDITION, Flat Dark Earth

The Strike Ultimate Dust Cover (UDC) enables users to attach and detach the cover in seconds with ease! This is a huge improvement over the traditional mil-spec dust covers which often require...

Maxim Defense

Maxim Defense PDX U.R.G Complete Upper - 556NATO, 5.5", Black

**The Maxim PDX U.R.G ships with your choice of a Standard Mil-Spec BCG to be used with most common M4 compatible lowers, or a PDX/SCW compatible BCG buffer and Spring.  The Maxim Defense PDX™ U.R.G...

Maxim Defense

Maxim Defense PDX U.R.G Complete Upper - 556NATO, 5.5", Flat Dark Earth (Arid)

**The Maxim PDX U.R.G ships with your choice of a Standard Mil-Spec BCG to be used with most common M4 compatible lowers, or a PDX/SCW compatible BCG buffer and Spring.  The Maxim Defense PDX™ U.R.G...

Faxon Firearms

Faxon Firearms 5.56NATO Chameleon PVD Bolt Carrier Group - Fits AR-15, Titanium Nitride PVD Coated Bolt Carrier and Gas Key, Gold, Rainbow PVD Finish

Seeing "MIL-SPEC" as just the starting point, we set out to ensure the best options are available for our demanding customers.Improvements include using 9310 tool steel for the bolt, nitriding the...

Faxon Firearms

Faxon Firearms 5.56NATO TiN Bolt Carrier Group - Fits AR-15, Titanium Nitride PVD Coated Bolt Carrier and Gas Key, Gold, Salt Bath Nitrided Bolt

Seeing "MIL-SPEC" as just the starting point, we set out to ensure the best options are available for our demanding customers.Improvements include using 9310 tool steel for the bolt, nitriding the...

Ultradyne USA

Ultradyne Quantum Adjustable Gas Block - .750", Black Nitride Finish

The UD Gas Block allows you to custom tune a rifles performance to a specific rifle and ammunition combination.  Having a gas block adjusted precisely allows the bolt carrier group to cycle only...

Faxon Firearms

Faxon Firearms 5.56NATO M16 Bolt Carrier Group - 5.56NATO, Fit AR-15, Salt Bath Nitride Finish, Black

The Faxon 5.56 M16 Bolt Carrier Group, Nitride is a high-performance and reliable upgrade for your AR-15 rifle. This bolt carrier group is designed for optimal performance and is made from...