We may get paid by partner for deals, including promoted items

Sponsored

OpticsPlanet use Code: GEARCHASE Amazon - Lightning Deals Amazon - Hunting Deals Bike Racks Heated Clothing Stio Hoka Fishing Mountain Hardwear

Colt AR Rifles 223 Rem/556NATO 11.5 Inch Lightweight Barrel Folding Front Sight Upper Black by Colt - Gun Parts > Ar15 Upper Receivers > Ar 15 Parts > Rifle Parts

9% off

Product Description

Colt AR Rifles 223 Rem/556NATO 11.5 Inch Lightweight Barrel Folding Front Sight Upper Black. 5" Lightweight Barrel Black Finish Fits AR Rifles Folding Front Sight Magpul Rear Back Up Iron Sights Integrated Rail LE6943CK Specifications for Colt AR Rifles 223 Rem/556NATO 11.5 Inch Lightweight Barrel Folding Front Sight Upper: Manufacturer: Colt Caliber: .223 Remington Muzzle Device: Flash Hider Finish: Anodized Color: Black Magazine Included: No Package Contents: Colt AR Rifles 223 Rem/556NATO 11.5 Inch Lightweight Barrel Folding Front Sight Upper Colt CTLE6943CK: AR Rifles 223 Rem/556NATO 11.5 Inch Lightweight Barrel Folding Front Sight Upper Black

Colt AR Rifles 223 Rem/556NATO 11.5 Inch Lightweight Barrel Folding Front Sight Upper Black

at Optics Planet

Browse all Optics Planet deals

$1249.00 $1369.00 9% Discount

You save $120.00

In Stock at Optics Planet

Price checked 8 days ago

Buy Now at Optics Planet

Secure checkout Easy returns

or compare prices

Product Details

Category Gun Parts > Ar15 Upper Receivers > Ar 15 Parts > Rifle Parts

Brand Colt

MPN CTLE6943CK

More from Colt

Last Updated:

Oct 11, 2026 08:24 AM

Sold Out

Colt M4A1 SOCOM/AR-15/M16/M4 5.56x45mm NATO 14.5in Picatinny Upper Receiver SOCOM Heavy Carbine Length 1-7 Twist 1/2x28 A2 Flash Hider Manganese

Colt M4A1 SOCOM/AR-15/M16/M4 5.56x45mm NATO 14.5in Picatinny Upper Receiver SOCOM Heavy Carbine Length 1-7 Twist 1/2x28 A2 Flash Hider Manganese View Details

$1069.00 $1149.00

7% off

Buy Now · $1069.00

Last Updated:

Oct 11, 2026 08:24 AM

Sold Out

Colt Enhanced Patrol Rifle II AR-15/M16/M4 5.56x45mm NATO 16.1in M-LOK Upper Receiver Government Carbine Length 1-7 Twist 1/2x28 A2 Flash Hider

Colt Enhanced Patrol Rifle II AR-15/M16/M4 5.56x45mm NATO 16.1in M-LOK Upper Receiver Government Carbine Length 1-7 Twist 1/2x28 A2 Flash Hider View Details

$809.99 $879.00

8% off

Buy Now · $809.99

Last Updated:

Oct 11, 2026 08:24 AM

Sold Out

Colt EPR II Commando AR-15/M16/M4 5.56x45mm NATO 11.5in M-LOK Upper Receiver Government Carbine Length 1-7 Twist 1/2x28 A2 Flash Hider Manganese

Colt EPR II Commando AR-15/M16/M4 5.56x45mm NATO 11.5in M-LOK Upper Receiver Government Carbine Length 1-7 Twist 1/2x28 A2 Flash Hider Manganese View Details

$849.99 $919.00

8% off

Buy Now · $849.99

Last Updated:

Oct 11, 2026 08:24 AM

Sold Out

Colt EPR II Commando Pro AR-15/M16/M4 5.56x45mm NATO 11.5in M-LOK Upper Receiver Government Carbine Length 1-7 Twist 1/2x28 A2 Flash Hider Manganese

Colt EPR II Commando Pro AR-15/M16/M4 5.56x45mm NATO 11.5in M-LOK Upper Receiver Government Carbine Length 1-7 Twist 1/2x28 A2 Flash Hider Manganese View Details

$969.99 $1049.00

8% off

Buy Now · $969.99

Last Updated:

Oct 11, 2026 08:24 AM

Sold Out

Colt M4 to M5 Carbine 5.56x45mm NATO 10.3in M-LOK Upper Receiver Heavy Carbine Length 1-7 Twist 1/2x28 A2 Flash Hider Manganese Phosphate Black

Colt M4 to M5 Carbine 5.56x45mm NATO 10.3in M-LOK Upper Receiver Heavy Carbine Length 1-7 Twist 1/2x28 A2 Flash Hider Manganese Phosphate Black View Details

$1059.00 $1129.00

6% off

Buy Now · $1059.00

Last Updated:

Oct 11, 2026 08:24 AM

Sold Out

Colt Monolithic Piston AR-15/M16/M4 5.56x45mm NATO 14.5in Picatinny Upper Receiver Government Carbine Length 1-7 Twist 1/2x28 A2 Flash Hider Manganese

Colt Monolithic Piston AR-15/M16/M4 5.56x45mm NATO 14.5in Picatinny Upper Receiver Government Carbine Length 1-7 Twist 1/2x28 A2 Flash Hider Manganese View Details

$1459.00 $1599.00

9% off

Buy Now · $1459.00

Last Updated:

Oct 11, 2026 08:24 AM

Colt EPR II Pro AR-15/M16/M4 5.56x45mm NATO 16.1in M-LOK Upper Receiver Government Carbine Length 1-7 Twist 1/2x28 A2 Flash Hider Manganese Phosphate

Colt EPR II Pro AR-15/M16/M4 5.56x45mm NATO 16.1in M-LOK Upper Receiver Government Carbine Length 1-7 Twist 1/2x28 A2 Flash Hider Manganese Phosphate View Details

$929.99 $1019.00

9% off

Buy Now · $929.99

Last Updated:

Oct 11, 2026 08:24 AM

Colt 5.56 Nato 10.3in Upper Reciever Kit Black 1214736

Colt 5.56 Nato 10.3in Upper Reciever Kit Black 1214736 View Details

$1269.00 $1369.00

7% off

Buy Now · $1269.00

Last Updated:

Oct 11, 2026 08:24 AM

Sold Out

Colt Complete Upper 223 Remington/5.56 NATO 16 Barrel Black MLOK Free Float Handguard

Colt Complete Upper 223 Remington/5.56 NATO 16 Barrel Black MLOK Free Float Handguard View Details

$1149.00

Buy Now · $1149.00

Last Updated:

Oct 11, 2026 08:24 AM

Sold Out

Colt 223 Rem/ 556 NATO M4 Feed Ramps Upper Black

Colt 223 Rem/ 556 NATO M4 Feed Ramps Upper Black View Details

$169.99 $179.99

6% off

Buy Now · $169.99

Last Updated:

Oct 11, 2026 08:24 AM

Sold Out

COLT UPPER KIT 5.56 14.5

COLT UPPER KIT 5.56 14.5 View Details

$799.99 $909.89

12% off

Buy Now · $799.99

Last Updated:

Oct 11, 2026 08:24 AM

Colt Upper Assembly Kit AR-15 16.1 in 5.56x45mm 1-7 Twist 1/2x28 No Handguard Black

Colt Upper Assembly Kit AR-15 16.1 in 5.56x45mm 1-7 Twist 1/2x28 No Handguard Black View Details

$789.99 $927.99

15% off

Buy Now · $789.99

Last Updated:

Oct 11, 2026 08:24 AM

Colt Mfg Upper Receiver Conversion Kit 223 Remington/5.56 NATO 16.1 Bl

Colt Mfg Upper Receiver Conversion Kit 223 Remington/5.56 NATO 16.1 Bl View Details

$747.99 $779.00

4% off

Buy Now · $747.99

Last Updated:

Oct 11, 2026 08:24 AM

COLT UPPER KIT 5.56 14.5

COLT UPPER KIT 5.56 14.5 View Details

$775.99 $849.00

9% off

Buy Now · $775.99