5.56x45mm Colt Guns for Sale

Price History
5.56x45mm
Colt
COLT CR6920 - RIFLE: COLT FIREARMS MODEL CR6920, SERIAL NUMBER CR062114, BLUE, YES - INCLUDES ORIGINAL BOX, SEMI - AUTOMATIC, 5.56MM, 16", NO MAGAZINE, USED BUT IN GREAT CONDITION. Notes: RIFLE: COLT FIREARMS MODEL CR6920, SERIAL NUMBER CR062114, BLUE, YES - INCLUDES ORIG...
Used
Shipping $33.20
$829.99 Guns.com ★★★★★ (38,455)
CLT AR15 5.56 16.1 NO FURNITURE W/ FRONT POST
New
UPC 098289020246 Free Shipping
$866.99 Cummings Family Firearms ★★★★★ (52)
Low cost shipping boost

5.56x45mm Colt Guns Price Graph

Today's 5.56x45mm Colt Guns average is $953.43, 2% below the 180-day average of $972.32. Over the last 180 days, the average peaked at $1,014.30 on March 17, 2026 and bottomed at $952.48 on August 24, 2026.

COLT CARBINE - Reliable and accurate Colt Carbine chambered in 5.56x45mm NATO. 16-inch barrel, 30-round capacity. In good condition with some cosmetic scratches from normal use. Functions great and ready for the range or duty.
Used
Shipping $34
$849.99 Guns.com ★★★★★ (38,455)
CLT LE6920-OEM2 5.56 16.1 30RD
New
UPC 098289020253 Free Shipping
$866.99 Cummings Family Firearms ★★★★★ (52)
Colt AR-15 5.56 16.1" Barrel No Furniture
New
UPC 098289020253
$873.99 Good 4 Guns ★★★★★ (276)
Colt AR-15 5.56 Rifle 16.1" No Furniture
New
UPC 098289020246
$873.99 Good 4 Guns ★★★★★ (276)
COLT SPORTER - M4 CARBINE 5.56 COMES WITH 20RD COLT MAGAZINE
Used
Shipping $35.20
$879.99 Guns.com ★★★★★ (38,455)
Colt Mfg LE6920OEM1 M4 Carbine 5.56 NATO 30+1 16.10" Barrel w/Muzzle Brake, Black Metal Finish, A2 Front Sight, Black Polymer Grip
New
UPC 098289020246 CC Fee 3%
$881.99 Cornerstone Arms ★★★★★ (373)
Colt Mfg LE6920OEM2 M4 Carbine 5.56x45mm 16.10" Chrome Lined Barrel, 7075-T6 Aluminum Receiver, Matte Black Finish, Low Profile Gas Block
New
UPC 098289020253 CC Fee 3%
$881.99 Cornerstone Arms ★★★★★ (373)
Colt LE6920 SA 223 Rem/5.56 NATO 30+1 16.1" OR No Furniture Blk
New
UPC 098289020253
$899.95 Gun Wise

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Colt Mfg LE6920 Carbine No Furniture Post Front Sight 223 Rem,5.56 NATO 16.10" 30+1 Black
New
UPC 098289020246
$899.95 Gun Wise
Colt LE6920-OEM2 Carbine 5.56mm, 16.1" Barrel, Semi-Auto, Matte Black, (No Furniture)
New
UPC 098289020253 Free Shipping
$899.99 Bereli ★★★★★ (1,013)
COLT AR-15 A3 Tactical Carbine - Police Trade In Colt AR-15 A3 Tactical Carbine 5.56 HBAR Restricted Marked Manufacturer: Colt Model: AR-15 A3 Tactical Carbine Condition: Good Caliber/Gauge: 5.56 NATO Action: Semi-Auto Barrel Length: 16", Heavy Barrel (HBAR) Twist Rate: 1...
Used
Shipping $36
$899.99 Guns.com ★★★★★ (38,455)
COLT CARBINE 5.56 - This Colt Carbine is in excellent condition. Lower receiver has small scratches from handling/use. Very minimal. Barrel is clean, clear and has a good bore. Very well cared for by previous owner. A2 front sight post and a rear Magpul flip up sight. 1:7 ...
Used
Shipping $36.04
$900.99 Guns.com ★★★★★ (38,455)
Colt LE6920 SA 223 Rem/5.56 NATO 30+1 16.1" OR No Furniture Blk
New
UPC 098289020253 Shipping $20
$901.68 DK Gun & Dog ★★★★★ (56)
Colt Mfg LE6920 Carbine No Furniture Post Front Sight 223 Rem,5.56 NATO 16.10" 30+1 Black
New
UPC 098289020246 Shipping $20
$901.68 DK Gun & Dog ★★★★★ (56)
Colt LE6920-OEM1 M4 Carbine 5.56 NATO 16.1in
New
UPC 098289020246
$932.02 Georgia Guns & Ammo ★★★★★ (2)
Colt LE6920-OEM2 M4 Carbine 5.56 NATO 16.1 in.
New
UPC 098289020253
$932.02 Georgia Guns & Ammo ★★★★★ (2)
Colt AR-15 Platform Carbine Black Front Sight 098289020246
New
UPC 098289020246 $5 Off - Use Code CALIBERKING
$932.14 Gun Place ★★★★★ (206)
Colt AR-15 M4 Carbine 5.56 NATO 16" 30-Round Rifle
New
UPC 098289023513
$933.99 Good 4 Guns ★★★★★ (276)
Colt LE6920 AR15 M4 .223 Rem/5.56 NATO Carbine
New
UPC 098289019332
$933.99 Good 4 Guns ★★★★★ (276)
Colt AR-15 5.56MM 16.1" No Furniture w/ Front Post - CLT LE6920OEM1
New
UPC 098289020246 Shipping $18
$934.43 Classic Firearms ★★★★★ (2,454)
Colt Defense AR15 5.56MM Rifle, 16.1" no Furniture No Front Post - LE6920-OEM2
New
UPC 098289020253 Shipping $18
$934.43 Classic Firearms ★★★★★ (2,454)
Colt LE6920-OEM1 5.56 NATO 16.1" Carbine
New
UPC 098289020246 Free Shipping
$934.99 Axolotl Arms ★★★★★ (126)
Colt Mfg LE6920OEM1 M4 Carbine 5.56 NATO 30+1 16.10" Barrel w/Muzzle Brake, Black Metal Finish, A2 Front Sight, Black Polymer Grip
New
UPC 098289020246 Shipping $20
$934.99 Custom Creatives Group ★★★★★ (24)
CLT AR15 5.56 16.1 NO FURNITURE NO FRONT POST
New
UPC 098289020253 Free Shipping CC Fee 3% $10 Off Code CALIBERKING
$935.49 Armed in Michigan ★★★★★ (714)
Colt LE Carbine M2 Semi Automatic Rifle 5.56x45mm NATO 16.1" Matte Black Threaded Barrel Black Frame Black Pistol Grip
New
UPC 098289020253 Free Shipping
$936.32 Midway USA ★★★★★ (119)
Colt LE6920-OEM1 M4 Carbine 5.56 NATO 16.1" Matte Black
New
UPC 098289020246
$936.36 Ferrari Firearms
Colt LE6920-OEM2 M4 Carbine 5.56 NATO 16.1-inch No Furniture
New
UPC 098289020253
$936.36 Ferrari Firearms
Colt Mfg LE6920OEM1 M4 Carbine 5.56 NATO 30+1 16.10" Barrel w/Muzzle Brake, Black Metal Finish, A2 Front Sight, Black Polymer Grip
New
UPC 098289020246
$938.00 CLB Guns ★★★★★ (45)
Colt Mfg LE6920OEM2 M4 Carbine 5.56x45mm NATO 30+1 16.10" Black Steel Barrel, Aluminum Receiver,No Furniture
New
UPC 098289020253
$938.00 CLB Guns ★★★★★ (45)
Colt LE6920 SA 223 Rem/5.56 NATO 30+1 16.1" OR No Furniture Blk
New
UPC 098289020253
$939.89 De Leon RX & Sporting Goods ★★★★★ (216)
Colt Mfg LE6920 Carbine No Furniture Post Front Sight 223 Rem|5.56 NATO 16.10" 30+1 Black
New
UPC 098289020246
$939.89 De Leon RX & Sporting Goods ★★★★★ (216)
COLT LE6920-OEM1 5.56 16.1" M4 BLK
New
UPC 098289020246
$940.70 MCM Tactical ★★★★★ (60)
M4 CARBINE 223 REM/5.56 16.1'' BBL NO FURNITURE A2 SIGHT
New
UPC 098289020246 Free Shipping
$943.49 Timber Hole Outdoors ★★★★★ (5)
COLT OEM1 AR-15 Carbine 5.56 / .223 Rem 16" Barrel No Furniture
New
UPC 098289020246
$946.99 Pathfinder Militaria ★★★★★ (106)
COLT OEM2 AR-15 Carbine 5.56 / .223 Rem 16" Barrel No Furniture
New
UPC 098289020253
$946.99 Pathfinder Militaria ★★★★★ (106)
Colt LE6920 OEM1 5.56 NATO 16.1in 30+1 Matte Metal Finish A2 Front Sight
New
UPC 098289020246 Free Shipping
$947.74 Shooting Surplus ★★★★★ (193)
Colt LE6920-OEM1 M4 Carbine 5.56 NATO 16.1" OEM AR-15 Rifle
New
UPC 098289020246 Shipping $10
$948.99 Alexander's Store ★★★★★ (1,532)
Colt LE Carbine M1 Semi Automatic Rifle 5.56x45mm NATO 16.1" Matte Black Threaded Barrel Black Frame Black Pistol Grip
New
UPC 098289020246 Free Shipping
$949.00 Midway USA ★★★★★ (119)
Colt AR-15 Platform Carbine Gas Black 098289020253
New
UPC 098289020253 $5 Off - Use Code CALIBERKING
$950.49 Gun Place ★★★★★ (206)
Colt Mfg CR6920 M4 Carbine 5.56x45mm NATO 30+1 16.10" Barrel, Black Rec/Barrel, A2 Flash Hider, Black 4 Position Collapsible Stock, Black Polymer Grip
New
UPC 098289023513 CC Fee 3%
$951.99 Cornerstone Arms ★★★★★ (373)
Colt LE6920-OEM2 5.56 NATO 16.1" No Furniture
New
UPC 098289020253 Free Shipping
$953.70 Axolotl Arms ★★★★★ (126)
Colt Mfg LE6920OEM2 M4 Carbine 5.56x45mm NATO 30+1 16.10" Black Steel Barrel, Aluminum Receiver,No Furniture
New
UPC 098289020253 Shipping $20
$953.70 Custom Creatives Group ★★★★★ (24)
COLT AR-15 PLTFRM CARB BK FRNT SGT
New
UPC 098289020246
$953.70 Vital Defense ★★★★★ (14)
COLT AR-15 PLTFRM CARB GAS BLCK
New
UPC 098289020253
$953.70 Vital Defense ★★★★★ (14)
COLT LE6920-OEM1 5.56 16.1" M4 BLK
New
UPC 098289020246
$953.70 Pickett's Mill Armory ★★★★★ (26)
Colt Mfg LE6920OEM2 M4 Carbine 5.56x45mm NATO 30+1 16.10" Black Steel Barrel, Aluminum Receiver,No Furniture
New
UPC 098289020253
$953.70 Pickett's Mill Armory ★★★★★ (26)
CLT AR15 M4 5.56 16 CARBINE 30RD
New
UPC 098289023513 Free Shipping
$954.99 Cummings Family Firearms ★★★★★ (52)
COLT AR-15 PLTFRM CARB BK FRNT SGT
New
UPC 098289020246 Free Shipping
$957.51 Safe Haven Defense
Colt LE6920 OEM2 5.56x45mm NATO 16.1in Chrome Lined Barrel Matte Finish
New
UPC 098289020253 Free Shipping
$958.90 Shooting Surplus ★★★★★ (193)
COLT AR-15 PLTFRM CARB BK FRNT SGT
New
UPC 098289020246
$959.01 Patriotic Firearms
COLT COLT M4 - Up for sale is a USED Colt M4 5.56. It comes with one 30-round magazine. ALL of the firearms we take in undergo a rigorous cleaning program. We disassemble our firearms and put them in a heated Ultrasonic Gun Cleaner for an hour. They are then rinsed off wit...
Used
Shipping $38.40
$959.99 Guns.com ★★★★★ (38,455)
Colt's Manufacturing LE6920-OEM1 Carbine 16.1" 556NATO A2 Front - Black
New
UPC 098289020246 Free Shipping
$960.00 Skid Tactical ★★★★★ (63)
M4 CARBINE 223 REM/5.56 16.1'' BBL NO FURNITURE NO SIGHT
New
UPC 098289020253 Free Shipping
$962.37 Timber Hole Outdoors ★★★★★ (5)
Colt Mfg CR6920 M4 Carbine 5.56x45mm NATO 16.10" 30+1 Black 4 Position Collapsible Stock
New
UPC 098289023513
$963.15 Gun Wise
Colt Mfg LE6920 M4 Carbine 5.56x45mm NATO 16.10" 30+1 Black 4 Position Collapsible Stock
New
UPC 098289019332
$963.15 Gun Wise
Colt M4 OEM1 Carbine 5.56mm 16.1" Barrel Matte Black
New
UPC 098289020246 Shipping $16
$963.99 Riflenetics ★★★★★ (65)
Colt Mfg CR6920 M4 Carbine 5.56x45mm NATO 16.10" 30+1 Black 4 Position Collapsible Stock
New
UPC 098289023513 Shipping $20
$964.08 DK Gun & Dog ★★★★★ (56)
Colt Mfg LE6920 M4 Carbine 5.56x45mm NATO 16.10" 30+1 Black 4 Position Collapsible Stock
New
UPC 098289019332 Shipping $20
$964.08 DK Gun & Dog ★★★★★ (56)
COLT AR-15 PLTFRM CARB BK FRNT SGT
New
UPC 098289020246
$966.00 Birmingham Hill Armory ★★★★★ (16)
COLT OEM2 AR-15 Carbine 5.56 / .223 Rem 16" Barrel No Furniture
New
UPC 098289020253
$967.70 Ecommerce Arms
Colt LE6920-OEM2 M4 Carbine 5.56 NATO 16.1" Builder's Rifle
New
UPC 098289020253 Shipping $10
$967.99 Alexander's Store ★★★★★ (1,532)
LE6920R LE Carbine w/rail 16.1" Blk 1/30
New
UPC 098289020604 Free Shipping
$968.99 Cummings Family Firearms ★★★★★ (52)
Colt Mfg LE6920OEM1 M4 Carbine 5.56 NATO 30+1 16.10" Barrel w/Muzzle Brake, Black Metal Finish, A2 Front Sight, Black Polymer Grip
New
UPC 098289020246 Shipping $18
$971.04 Sharp's Shooting Supply ★★★★★ (34)
Colt Mfg LE6920OEM2 M4 Carbine 5.56x45mm 16.10" Chrome Lined Barrel, 7075-T6 Aluminum Receiver, Matte Black Finish, Low Profile Gas Block
New
UPC 098289020253 Shipping $18
$971.04 Sharp's Shooting Supply ★★★★★ (34)
Colt AR15 M4 Trooper 5.56 NATO Carbine Rifle
New
UPC 098289020604
$975.99 Good 4 Guns ★★★★★ (276)
COLT AR-15 PLTFRM CARB GAS BLCK
New
UPC 098289020253 Free Shipping
$976.35 Safe Haven Defense
CLT AR15 5.56 16.1 NO FURNITURE W/ FRONT POST
New
UPC 098289020246
$977.49 Allied Arms ★★★★★ (310)
COLT LE6920-OEM1 5.56 16.1" M4 BLK
New
UPC 098289020246 Shipping $20 Free Shipping > $1,000
$982.81 Dave's Guns ★★★★★ (28)
COLT LE6920-OEM2 5.56 16.1" LPGB BLK
New
UPC 098289020253 Shipping $20 Free Shipping > $1,000
$982.81 Dave's Guns ★★★★★ (28)
Colt M4 OEM2 Carbine 5.56mm 16.1" Barrel Matte Black
New
UPC 098289020253 Shipping $16
$983.99 Riflenetics ★★★★★ (65)
Colt Mfg LE6920OEM2 M4 Carbine 5.56x45mm NATO 30+1 16.10" Black Steel Barrel, Aluminum Receiver,No Furniture
New
UPC 098289020253
$985.00 Birmingham Hill Armory ★★★★★ (16)
Colt M4 OEM1 Carbine 5.56mm 16.1" Barrel Matte Black
New
UPC 098289020246 Free Shipping
$985.99 Canoe Creek Armory ★★★★★ (17)
Colt M4 OEM2 Carbine 5.56mm 16.1" Barrel Matte Black
New
UPC 098289020253 Free Shipping
$985.99 Canoe Creek Armory ★★★★★ (17)
COLT M4 CARBINE 5.56 16" BLK 30RD
New
UPC 098289023513
$987.99 Get Guns N Ammo
COLT M4 CARBINE RIFLE LE 5.56MM 16.1" MATTE BLACK
New
UPC 098289019332
$987.99 Get Guns N Ammo
COLT AR-15 PLTFRM CARB BK FRNT SGT
New
UPC 098289020246 Free Shipping CC Fee 3%
$988.38 Minutemen Defense ★★★★★ (54)
COLT LE6920-OEM2 5.56 16.1" LPGB BLK
New
UPC 098289020253 Free Shipping CC Fee 3%
$988.38 Minutemen Defense ★★★★★ (54)
Colt Mfg LE6920OEM2 M4 Carbine 5.56x45mm NATO 30+1 16.10" Black Steel Barrel, Aluminum Receiver,No Furniture
New
UPC 098289020253 Shipping $15
$988.99 Extreme Products ★★★★★ (83)
COLT OEM1 AR-15 Carbine 5.56 / .223 Rem 16" Barrel No Furniture
New
UPC 098289020246 Shipping $15
$988.99 Extreme Products ★★★★★ (83)
Colt LE6920-R LE6920 Trooper Semi-Auto .223/5.56 NATO 16.1" 30+1 6-Position Hard Coat Anodized/Black Phosphate
New
UPC 098289020604 Shipping $18
$989.99 Classic Firearms ★★★★★ (2,454)
COLT TROOPER M4 CARB 5.56MM 16"
New
UPC 098289020604 CC Fee 3%
$993.99 Cornerstone Arms ★★★★★ (373)
Colt M4 Carbine CR6920 5.56 NATO 16.1 in. 30rd
New
UPC 098289023513
$996.52 Georgia Guns & Ammo ★★★★★ (2)
COLT LE6920 - The Colt LE6920 is a semi-automatic rifle chambered in 5.56x45mm. Similar to the battle tested M4 the LE6920 features adjustable front and rear sights. The butt stock has four-positions and the barrel is 16.1 in length and chrome lined. A picatinny rail allow...
New
UPC 098289020246 Shipping $20
$996.99 Guns.com ★★★★★ (38,455)
Colt Mfg LE6920OEM1 M4 Carbine 5.56 NATO Caliber with 16.10" Barrel, 30+1 Capacity, Black Metal Finish, Black Polymer Grip Right Hand
New
UPC 098289020246 Shipping $20
$997.05 JB Armament ★★★★★ (126)
Colt Mfg LE6920OEM2 M4 Carbine 5.56 NATO 16.10" Barrel, Optic Ready Right Hand
New
UPC 098289020253 Shipping $20
$997.05 JB Armament ★★★★★ (126)
CLT AR15 5.56 16.1 NO FURNITURE NO FRONT POST
New
UPC 098289020253 Free Shipping > $1,000 CC Fee 3%
$997.05 Bunker Hill Ballistics ★★★★★ (9)
CLT AR15 5.56 16.1 NO FURNITURE W/ FRONT POST
New
UPC 098289020246 Free Shipping > $1,000 CC Fee 3%
$997.05 Bunker Hill Ballistics ★★★★★ (9)
CLT LE6920-OEM2 5.56 16.1 30RD
New
UPC 098289020253
$997.05 Allied Arms ★★★★★ (310)
Colt 6920 556 Nato Magpul Slim Furniture 16" Barrel LE6920MPS-B
New
UPC 098289020284
$999.00 GunPrime ★★★★★ (2,495)
COLT AR-15 - The Colt Expanse M4 is a semi-automatic rifle chambered in 223 Rem5.56 NATO. A 16.1 barrel is accompanied by a collapsible stock making the Expanse M4 much easier to transport. It includes a flip-up dual aperture rear sight and a picatinny rail allows for the ...
New
UPC 098289024756 Shipping $20
$999.99 Guns.com ★★★★★ (38,455)
COLT M4 CARBINE - RIFLE: COLT FIREARMS MODEL M4 CARBINE, SERIAL NUMBER LE559086, BLACK CARBON FIBER, NOT INCLUDED, 16, 5.56MM, SEMI - AUTOMATIC Notes: RIFLE: COLT FIREARMS MODEL M4 CARBINE, SERIAL NUMBER LE559086, Blue 16, 5.56MM, SEMI - AUTOMATIC
Used
Shipping $40
$999.99 Guns.com ★★★★★ (38,455)
COLT M5 - PRE OWNED COLT M5 5.56 RIFLE
Used
Shipping $40
$999.99 Guns.com ★★★★★ (38,455)
Colt M4 OEM Rifle 5.56 Nato 16.1 in. Matte Black 30 rd.
New
UPC 098289023513 Free Shipping CC Fee 3% $10 Off Code CALIBERKING
$1,000.23 Armed in Michigan ★★★★★ (714)
COLT M4 CARBINE 5.56MM 16" M4 A3
New
UPC 098289023513 Shipping $20
$1,001.16 Down Range Firearms ★★★★★ (8)
COLT M4 CARBINE RIFLE LE 5.56MM 16.1" MATTE BLACK
New
UPC 098289019332 Shipping $20
$1,001.16 Down Range Firearms ★★★★★ (8)
COLT LE6920 M4 Carbine 5.56 NATO 16.1" 30rd
New
UPC 098289019332
$1,001.16 Ferrari Firearms
COLT M4 CARBINE 5.56MM 16" M4 A3 #
New
UPC 098289023513
$1,001.16 Ferrari Firearms
Colt M4 Carbine Rifle 5.56mm 30rd Magazine 16.1" Barrel Matte Black Collapsible Stock
New
UPC 098289023513
$1,003.00 Armored Boar Gunworks ★★★★★ (53)

5.56x45mm Colt Guns Price Graph

Today's 5.56x45mm Colt Guns average is $953.43, 2% below the 180-day average of $972.32. Over the last 180 days, the average peaked at $1,014.30 on March 17, 2026 and bottomed at $952.48 on August 24, 2026.

Daily Deals Email

Products at their 90-day low price.

Unsubscribe anytime with one click.

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