Parts - Complete Uppers - SquareKnot Trading Co.

SquareKnot

UPPR Tool Kit

MSRP:

Was:

Now: $150.00

Add to Cart
Daniel Defense

Daniel Defense DD4 RIII URG 5.56MM 11.5" FDE

MSRP: $1,412.00

Was:

Now: $1,399.99

Add to Cart
Aero Precision

Aero Precision M4E1-E .223 Wylde Barreled AR-15 Upper Receiver - Fluted - Gen 2 M-LOK Handguard - Black - 16"

MSRP:

Was:

Now: $499.99
Aero Precision

Aero Precision 5.56 Mid-Length Barreled AR-15 Upper - Pinned FSB - MOE Handguard - 16"

MSRP:

Was:

Now: $354.99
Bravo Company USA

Bravo Company Manufacturing (BCM) 5.56 NATO Mid-Length AR-15 Barreled Upper - MCMR-13 - 14.5"

MSRP:

Was:

Now: $761.39
Bravo Company USA

Bravo Company Manufacturing (BCM) 5.56 NATO Mid-Length AR-15 Barreled Upper - MCMR-15 - 16"

MSRP:

Was:

Now: $830.95
Radian

Radian MODEL 1 UPPER 223WYL 16" BLK

MSRP:

Was:

Now: $2,029.95
Gemtech

Gemtech GVAC UPPER GROUP 5.56MM 16.1"

MSRP: $839.00

Was:

Now: $799.00
Daniel Defense

Daniel Defense MK18 RIII URG 5.56MM 10.3" BLK

MSRP: $1,412.00

Was:

Now: $1,399.99

Add to Cart
Daniel Defense

Daniel Defense DD4 RIII URG 5.56MM 11.5" BLK

MSRP: $1,412.00

Was:

Now: $1,399.99

Add to Cart
Daniel Defense

Daniel Defense M4A1 URG 5.56MM 14.5" FDE

MSRP: $1,499.00

Was:

Now: $1,475.00

Add to Cart
LWRCI

LWRC IC DI UPPER 5.56MM 10.5" BLK 223 Rem | 5.56mm

MSRP: $1,168.00

Was:

Now: $1,097.92
Sons of Liberty Gun Works

SOLGW M4-76 5.56 NATO Barreled Upper Receiver

MSRP: $1,149.00

Was:

Now: $949.99

Add to Cart
Midwest Industries

Midwest Industries Nitride Lightweight 16'' Upper Receiver Group, MLOK, .223 Wylde

MSRP:

Was:

Now: $614.95
SquareKnot

UPPR Kit: The Banker - 12.5" Quad Rail 5.56 - Aero, SOLGW, Rosco, Midwest

MSRP:

Was:

Now: $699.99 - $849.99

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SquareKnot

UPPR Tool Kit

The SKTC UPPR Tool Kit is the basic bare bones kit you need to competently assemble an AR upper receiver You will still need a table mounted vise as well as thread locker, like Red Loctite 272, & anti-seize compound like Aeroshell 64 33MS.

MSRP:

Was:

Now: $150.00

Add to Cart
Daniel Defense

Daniel Defense DD4 RIII URG 5.56MM 11.5" FDE

The DD4™ RIII™S AR15 style Upper Receiver Group is built around a 11.5 inch Cold Hammer Forged Government Profile barrel with a Daniel Defense Flash Suppressor, a GRIP-N-RIP Charging Handle, and our carbine length gas system. It...

MSRP: $1,412.00

Was:

Now: $1,399.99

Add to Cart
Aero Precision

Aero Precision M4E1-E .223 Wylde Barreled AR-15 Upper Receiver - Fluted - Gen 2 M-LOK Handguard - Black - 16"

Aero Precision M4E1-E .223 Wylde Barreled AR-15 Upper Receiver - Fluted - Gen 2 M-LOK Handguard - Black - 16" The .223 Wylde chambering was designed by Bill Wylde as a way to take advantage of .223 Remington's accuracy while being able withstand the...

MSRP:

Was:

Now: $499.99
Aero Precision

Aero Precision 5.56 Mid-Length Barreled AR-15 Upper - Pinned FSB - MOE Handguard - 16"

Aero Precision 5.56 Mid-Length Barreled AR-15 Upper - Pinned FSB - MOE Handguard - 16" Get started on your new AR-15 build with this Aero Precision Barreled Upper Receiver. It features a 16” barrel chambered in 5.56 NATO. It features a pinned front...

MSRP:

Was:

Now: $354.99
Bravo Company USA

Bravo Company Manufacturing (BCM) 5.56 NATO Mid-Length AR-15 Barreled Upper - MCMR-13 - 14.5"

BCM 5.56 NATO Mid-Length AR-15 Barreled Upper - MCMR-13 - 14.5" Whether you're a high-volume AR shooter or love to build your rifles from scratch, the Bravo Company Manufacturing 5.56 NATO Mid-Length Barreled Upper with MCMR-13 (MLOK) Handguard offers...

MSRP:

Was:

Now: $761.39
Bravo Company USA

Bravo Company Manufacturing (BCM) 5.56 NATO Mid-Length AR-15 Barreled Upper - MCMR-15 - 16"

BCM 5.56 NATO Mid-Length AR-15 Barreled Upper - MCMR-15 - 16" Whether you're a high-volume AR shooter or love to build your rifles from scratch, the Bravo Company Manufacturing 5.56 NATO Mid-Length Barreled Upper with MCMR-15 Handguard offers quality...

MSRP:

Was:

Now: $830.95
Radian

Radian MODEL 1 UPPER 223WYL 16" BLK

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 seamlessly blends form and function. Beyond quality and...

MSRP:

Was:

Now: $2,029.95
Gemtech

Gemtech GVAC UPPER GROUP 5.56MM 16.1"

Introducing the new GVAC system from Gemtech. Significantly reduce the amount of gas blowback you'll experience when shooting suppressed with its patented design. The re-imagined barrel profile, enhanced bolt carrier profile, enhanced bolt carrier group,...

MSRP: $839.00

Was:

Now: $799.00
Daniel Defense

Daniel Defense MK18 RIII URG 5.56MM 10.3" BLK

The MK18 RIII™ AR15 style Upper Receiver Group is unmatched in size, weight, and performance, and is built around a 10.3 inch Cold Hammer Forged M4 Profile barrel with a Daniel Defense Flash Suppressor, a GRIP-N-RIP Charging Handle, and our...

MSRP: $1,412.00

Was:

Now: $1,399.99

Add to Cart
Daniel Defense

Daniel Defense DD4 RIII URG 5.56MM 11.5" BLK

The DD4™ RIII™S AR15 style Upper Receiver Group is built around a 11.5 inch Cold Hammer Forged Government Profile barrel with a Daniel Defense Flash Suppressor, a GRIP-N-RIP Charging Handle, and our carbine length gas system. It...

MSRP: $1,412.00

Was:

Now: $1,399.99

Add to Cart
Daniel Defense

Daniel Defense M4A1 URG 5.56MM 14.5" FDE

The Daniel Defense 14.5" M4A1 Complete Upper is the same complete upper receiver assembly used on their M4A1 rifle. Using top quality components from their entirely in-house produced cold hammer forged barrels, legendary RIS II handguards, better than...

MSRP: $1,499.00

Was:

Now: $1,475.00

Add to Cart
LWRCI

LWRC IC DI UPPER 5.56MM 10.5" BLK 223 Rem | 5.56mm

IC DI 10.5" UPPER RECEIVER The LWRCI™ DI | Direct Impingement Upper Receiver is made with the same craftsmanship and design excellence that comes with every LWRCI™ firearm. Built from the ground up to be more than just another...

MSRP: $1,168.00

Was:

Now: $1,097.92
Sons of Liberty Gun Works

SOLGW M4-76 5.56 NATO Barreled Upper Receiver

Sons of Liberty Gun Works M4-76 5.56 NATO Barreled Upper Receiver Limited Time: Add to Cart to receive: FREE Aero Precision Stripped Lower (FFL Req'd) FREE SOLGW Stripes BCG FREE Radian Raptor-LT Charging Handle Introducing the Sons of...

MSRP: $1,149.00

Was:

Now: $949.99

Add to Cart
Midwest Industries

Midwest Industries Nitride Lightweight 16'' Upper Receiver Group, MLOK, .223 Wylde

MidWest Industries Upper Receiver Group 16" Barrel w/ 15" Handguard - .625 Gas Block Diameter. M4 feedramps. Mid-Length Direct Impingement Gas System. Combat Series M-LOK Handguard. MI A2 Flash Hider. CHAMBERED IN .223 WYLDEFeatures Forged 7075 T6...

MSRP:

Was:

Now: $614.95
SquareKnot

UPPR Kit: The Banker - 12.5" Quad Rail 5.56 - Aero, SOLGW, Rosco, Midwest

SKTC's UPPR Kit: The Banker The Banker is themed after the HK417 setups from the film "The Town" - a pistol length 11.5" upper built on a Rosco Manufacturing barrel, SOLGW BCG, Aero Precision Upper assembly, and Midwest Industries Quad Rail, this kit is...

MSRP:

Was:

Now: $699.99 - $849.99

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