5.56x45mm HM Defense Guns for Sale

Price History
5.56x45mm
HM Defense
HM Defense HM15F556 Guardian F5 5.56x45mm NATO Caliber with 16" Barrel, 30+1 Capacity, Black Anodized Metal Finish, Black Mil-Spec HM Stock & Polymer Grip R
New
UPC 854164007067 Shipping $11
$703.99 Selway Armory ★★★★★ (186)
HM DEFENSE HMP15FMB556C RAIDERMC556
New
UPC 854164007425
$968.40 Ecommerce Arms

5.56x45mm HM Defense Guns Price Graph

Today's 5.56x45mm HM Defense Guns average is $1,018.02, 2% below the 180-day average of $1,041.41. Over the last 180 days, the average peaked at $1,062.90 on March 17, 2026 and bottomed at $1,018.02 on September 6, 2026.

HM DEFENSE HMP15FMB556 RAIDERM556
New
UPC 854164007418
$968.40 Ecommerce Arms
HM DEFENSE HMP15FMB556C RAIDERMC556
New
UPC 854164007425 Free Shipping
$975.00 Cummings Family Firearms ★★★★★ (52)
HM DEFENSE HMP15FMB556C RAIDERMC556
New
UPC 854164007425 Free Shipping
$975.00 Canoe Creek Armory ★★★★★ (17)
HM DEFENSE HMP15FMB556C RAIDERMC556
New
UPC 854164007425 Free Shipping
$975.00 Timber Hole Outdoors ★★★★★ (5)
HM DEFENSE HMP15FMB556C RAIDERMC556
New
UPC 854164007425 Free Shipping
$975.00 Kinetic Armory ★★★★★ (3)
HM DEFENSE HMP15FMB556C RAIDERMC556
New
UPC 854164007425 Free Shipping
$975.00 Conkey's Outdoors ★★★★★ (175)
HM DEFENSE HMP15FMB556C RAIDERMC556
New
UPC 854164007425 Free Shipping
$975.00 Garrison's Guns ★★★★★ (21)
HM DEFENSE HMP15FMB556 RAIDERM556
New
UPC 854164007418 Free Shipping
$975.00 Conkey's Outdoors ★★★★★ (175)

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HM DEFENSE HMP15FMB556 RAIDERM556
New
UPC 854164007418 Free Shipping
$975.00 Garrison's Guns ★★★★★ (21)
HM DEFENSE HMP15FMB556 RAIDERM556
New
UPC 854164007418 Free Shipping
$975.00 Kinetic Armory ★★★★★ (3)
HM DEFENSE HMP15FMB556 RAIDERM556
New
UPC 854164007418 Free Shipping
$975.00 Cummings Family Firearms ★★★★★ (52)
HM DEFENSE HMP15FMB556 RAIDERM556
New
UPC 854164007418 Free Shipping
$975.00 Canoe Creek Armory ★★★★★ (17)
HM DEFENSE HMP15FMB556 RAIDERM556
New
UPC 854164007418 Free Shipping
$975.00 Timber Hole Outdoors ★★★★★ (5)
HM DEFENSE HMP15FMB556C RAIDERMC556
New
UPC 854164007425 Shipping $20 Free Shipping > $1,000
$975.00 Life2A ★★★★★ (3)
HM DEFENSE HMP15FMB556C RAIDERMC556
New
UPC 854164007425 Shipping $20
$975.00 JB Armament ★★★★★ (126)
HM DEFENSE HMP15FMB556 RAIDERM556
New
UPC 854164007418 Shipping $20 Free Shipping > $1,000
$975.00 Life2A ★★★★★ (3)
HM DEFENSE HMP15FMB556 RAIDERM556
New
UPC 854164007418 Shipping $20
$975.00 JB Armament ★★★★★ (126)
HM DEFENSE HMP15FMB556C RAIDERMC556
New
UPC 854164007425 Free Shipping > $1,000 CC Fee 3%
$975.00 Bunker Hill Ballistics ★★★★★ (9)
HM DEFENSE HMP15FMB556 RAIDERM556
New
UPC 854164007418 Free Shipping > $1,000 CC Fee 3%
$975.00 Bunker Hill Ballistics ★★★★★ (9)
Hm Defense HMP15FMB556C RAIDERMC556
New
UPC 854164007425
$975.00 Shiner Tactical ★★★★★ (6)
HM DEFENSE HMP15FMB556C RAIDERMC556
New
UPC 854164007425
$975.00 Birmingham Hill Armory ★★★★★ (16)
HM DEFENSE HMP15FMB556C RAIDERMC556
New
UPC 854164007425
$975.00 Tungsten Creek Tactical
HM DEFENSE HMP15FMB556C RAIDERMC556
New
UPC 854164007425
$975.00 Allied Arms ★★★★★ (310)
HM DEFENSE HMP15FMB556C RAIDERMC556
New
UPC 854164007425
$975.00 EK Tactical ★★★★★ (10)
HM DEFENSE HMP15FMB556C RAIDERMC556
New
UPC 854164007425
$975.00 CLB Guns ★★★★★ (45)
HM DEFENSE HMP15FMB556C RAIDERMC556
New
UPC 854164007425
$975.00 Big Bee Bee ★★★★★ (11)
HM DEFENSE HMP15FMB556C RAIDERMC556
New
UPC 854164007425
$975.00 WTW Arms ★★★★★ (68)
Hm Defense HMP15FMB556 RAIDERM556
New
UPC 854164007418
$975.00 Shiner Tactical ★★★★★ (6)
HM DEFENSE HMP15FMB556 RAIDERM556
New
UPC 854164007418
$975.00 Allied Arms ★★★★★ (310)
HM DEFENSE HMP15FMB556 RAIDERM556
New
UPC 854164007418
$975.00 Big Bee Bee ★★★★★ (11)
HM DEFENSE HMP15FMB556 RAIDERM556
New
UPC 854164007418
$975.00 Birmingham Hill Armory ★★★★★ (16)
HM DEFENSE HMP15FMB556 RAIDERM556
New
UPC 854164007418
$975.00 CLB Guns ★★★★★ (45)
HM DEFENSE HMP15FMB556 RAIDERM556
New
UPC 854164007418
$975.00 EK Tactical ★★★★★ (10)
HM DEFENSE HMP15FMB556 RAIDERM556
New
UPC 854164007418
$975.00 Tungsten Creek Tactical
HM DEFENSE HMP15FMB556 RAIDERM556
New
UPC 854164007418
$975.00 WTW Arms ★★★★★ (68)
HM Defense HMP15FMB556 RaiderM556 AR Pistol
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UPC 854164007418
$975.00 Good 4 Guns ★★★★★ (276)
HM Defense RaiderMC 556 AR Pistol - .223/5.56 NATO
New
UPC 854164007425
$975.00 Good 4 Guns ★★★★★ (276)
HM DEFENSE HMP15FMB556C RAIDERMC556
New
UPC 854164007425 CC Fee 3%
$975.00 Cornerstone Arms ★★★★★ (373)
HM DEFENSE HMP15FMB556 RAIDERM556
New
UPC 854164007418 CC Fee 3%
$975.00 Cornerstone Arms ★★★★★ (373)
HM Defense Defender M5 556 Nato 16" Barrel HM15F-MB-556
New
UPC 854164007081
$979.00 GunPrime ★★★★★ (2,495)
HM DEFENSE HMP15FMB556 RAIDERM556 5.56 NATO 12.5" Pistol
New
UPC 854164007418
$979.82 Georgia Guns & Ammo ★★★★★ (2)
LUXUS ARMS HM DEFENSE RaiderMC556 5.56 NATO 9.5" Pistol
New
UPC 854164007425
$979.82 Georgia Guns & Ammo ★★★★★ (2)
HM DEFENSE HMP15FMB556C RAIDERMC556
New
UPC 854164007425 Free Shipping CC Fee 3% $10 Off Code CALIBERKING
$983.46 Armed in Michigan ★★★★★ (714)
HM DEFENSE HMP15FMB556 RAIDERM556
New
UPC 854164007418 Free Shipping CC Fee 3% $10 Off Code CALIBERKING
$983.46 Armed in Michigan ★★★★★ (714)
HM DEFENSE HMP15FMB556C RAIDERMC556
New
UPC 854164007425 $5 Off - Use Code CALIBERKING
$998.47 Gun Place ★★★★★ (206)
HM DEFENSE HMP15FMB556 RAIDERM556
New
UPC 854164007418 $5 Off - Use Code CALIBERKING
$998.47 Gun Place ★★★★★ (206)
HM Defense HM15FMB556 Defender M5 5.56 NATO Rifle
New
UPC 854164007371
$1,001.99 Good 4 Guns ★★★★★ (276)
LUXUS ARMS HM DEFENSE HMP15FMB556 RAIDERM556 SBR Pistol
New
UPC 854164007418 Free Shipping
$1,002.61 Axolotl Arms ★★★★★ (126)
LUXUS ARMS HMP15FMB556C RAIDERMC556 Threaded Barrel
New
UPC 854164007425 Free Shipping
$1,002.61 Axolotl Arms ★★★★★ (126)
HM DEFENSE HMP15FMB556C RAIDERMC556
New
UPC 854164007425 Shipping $20
$1,002.61 Custom Creatives Group ★★★★★ (24)
HM DEFENSE HMP15FMB556 RAIDERM556
New
UPC 854164007418 Shipping $20
$1,002.61 Custom Creatives Group ★★★★★ (24)
HM DEFENSE HMP15FMB556C RAIDERMC556
New
UPC 854164007425 Free Shipping
$1,016.28 Shooting Surplus ★★★★★ (193)
HM DEFENSE HMP15FMB556 RAIDERM556
New
UPC 854164007418 Free Shipping
$1,016.28 Shooting Surplus ★★★★★ (193)
HM Defense Raider M556 5.56 NATO AR Pistol 12.5" MonoBloc Barrel
New
UPC 854164007418 Shipping $10
$1,016.99 Alexander's Store ★★★★★ (1,532)
HM Defense RaiderMC 5.56 AR Pistol 9.5in Monobloc Barrel 30+1
New
UPC 854164007425 Shipping $10
$1,016.99 Alexander's Store ★★★★★ (1,532)
HM Defense HM15FMB556 Defender M5 5.56x45mm NATO Caliber with 16" Barrel, 30+1 Capacity, Black Hard Coat Anodized Metal Finish, Black Mil-Spec HM Stock & Enhanced Polymer Grip Right Hand
New
UPC 854164007371 CC Fee 3%
$1,018.99 Cornerstone Arms ★★★★★ (373)
HM DEFENSE HMP15FMB556C RAIDERMC556
New
UPC 854164007425 Shipping $18
$1,020.84 Sharp's Shooting Supply ★★★★★ (34)
HM DEFENSE HMP15FMB556 RAIDERM556
New
UPC 854164007418 Shipping $18
$1,020.84 Sharp's Shooting Supply ★★★★★ (34)
HM Defense RaiderM556 .223 Remington/5.56x45mm 12.50" AR Pistol, Black - HMP15FMB556
New
UPC 854164007418
$1,020.99 Palmetto State Armory ★★★★★ (1,164)
HM Defense HM15FMB556 Defender M5 5.56x45mm NATO Caliber with 16" Barrel, 30+1 Capacity, Black Hard Coat Anodized Metal Finish, Black Mil-Spec HM Stock & Enhanced Polymer Grip Right Hand
New
UPC 854164007371 Free Shipping
$1,024.99 Cummings Family Firearms ★★★★★ (52)
HM DEFENSE HMP15FMB556C RAIDERMC556
New
UPC 854164007425 Free Shipping
$1,033.21 Dave's Guns ★★★★★ (28)
HM DEFENSE HMP15FMB556 RAIDERM556
New
UPC 854164007418 Free Shipping
$1,033.21 Dave's Guns ★★★★★ (28)
HM DEFENSE HMP15FMB556C RAIDERMC556
New
UPC 854164007425 Shipping $16
$1,033.99 Riflenetics ★★★★★ (65)
HM DEFENSE HMP15FMB556 RAIDERM556
New
UPC 854164007418 Shipping $16
$1,033.99 Riflenetics ★★★★★ (65)
HM Defense HM15FMB556 Defender M5 — 5.56 NATO, 16" Barrel
New
UPC 854164007371
$1,036.96 Georgia Guns & Ammo ★★★★★ (2)
HM DEFENSE HMP15FMB556C RAIDERMC556
New
UPC 854164007425 Shipping $15
$1,039.99 Extreme Products ★★★★★ (83)
HM DEFENSE HMP15FMB556 RAIDERM556
New
UPC 854164007418 Shipping $15
$1,039.99 Extreme Products ★★★★★ (83)
HM Defense HM15FMB556 Defender M5 5.56x45mm NATO Caliber with 16" Barrel, 30+1 Capacity, Black Hard Coat Anodized Metal Finish, Black Mil-Spec HM Stock & Enhanced Polymer Grip Right Hand
New
UPC 854164007371 Free Shipping CC Fee 3% $10 Off Code CALIBERKING
$1,040.81 Armed in Michigan ★★★★★ (714)
HM Defense HM15FMB556 Defender M5 5.56x45mm NATO Caliber with 16" Barrel, 30+1 Capacity, Black Hard Coat Anodized Metal Finish, Black Mil-Spec HM Stock & Enhanced Polymer Grip Right Hand
New
UPC 854164007371
$1,046.60 Vizards Guns and Ammo ★★★★★ (1,070)
HM Defense Defender M5 5.56x45mm NATO 30+1 16" Barrel, Mid-Length Gas System, Anodized 7075-T6 Aluminum Receivers, M16 Bolt Carrier Group, 10 3/8" Free Float 1913 Picatinny Rail, Mil-Spec HM Stock & Enhanced Grip Includes 1 Magazine
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UPC 854164007081
$1,054.22 De Leon RX & Sporting Goods ★★★★★ (216)
HM Defense HM15FMB556 Defender M5 5.56x45mm NATO Caliber with 16" Barrel, 30+1 Capacity, Black Hard Coat Anodized Metal Finish, Black Mil-Spec HM Stock & Enhanced Polymer Grip Right Hand
New
UPC 854164007371
$1,056.52 Ecommerce Arms
HM DEFENSE HMP15FMB556C RAIDERMC556
New
UPC 854164007425
$1,057.00 Third Shift
HM DEFENSE HMP15FMB556 RAIDERM556
New
UPC 854164007418
$1,057.00 Third Shift
HM Defense HM15FMB556 Defender M5 5.56x45mm NATO Caliber with 16" Barrel, 30+1 Capacity, Black Hard Coat Anodized Metal Finish, Black Mil-Spec HM Stock & Enhanced Polymer Grip Right Hand
New
UPC 854164007371
$1,068.00 CLB Guns ★★★★★ (45)
Luxus Arms (HM DEFENSE) HM15F-MB-556 Defender M5 16.00" 30+1 Black Hardcoat Anodized Black Mil-Spec HM Stock
New
UPC 854164007371 Shipping $18
$1,071.79 Classic Firearms ★★★★★ (2,454)
HM Defense HM15FMB556 Defender M5 5.56x45mm NATO Caliber with 16" Barrel, 30+1 Capacity, Black Hard Coat Anodized Metal Finish, Black Mil-Spec HM Stock & Enhanced Polymer Grip Right Hand
New
UPC 854164007371
$1,072.00 Vital Defense ★★★★★ (14)
HM Defense HM15FMB556 Defender M5 5.56x45mm NATO Caliber with 16" Barrel, 30+1 Capacity, Black Hard Coat Anodized Metal Finish, Black Mil-Spec HM Stock & Enhanced Polymer Grip Right Hand
New
UPC 854164007371 Shipping $20
$1,074.00 Down Range Firearms ★★★★★ (8)
HM Defense HM15FMB556 Defender M5 5.56x45mm NATO Caliber with 16" Barrel, 30+1 Capacity, Black Hard Coat Anodized Metal Finish, Black Mil-Spec HM Stock & Enhanced Polymer Grip
New
UPC 854164007371 Free Shipping
$1,075.54 Shooting Surplus ★★★★★ (193)
HM DEFENSE HMP15FMB556C RAIDERMC556
New
UPC 854164007425 Free Shipping
$1,082.36 Lightning Strike Arms ★★★★★ (32)
HM DEFENSE HMP15FMB556 RAIDERM556
New
UPC 854164007418 Free Shipping
$1,082.36 Lightning Strike Arms ★★★★★ (32)
HM DEFENSE HMP15FMB556C RAIDERMC556
New
UPC 854164007425
$1,082.99 2 If By Sea Tactical ★★★★★ (135)
HM DEFENSE HMP15FMB556 RAIDERM556
New
UPC 854164007418
$1,082.99 2 If By Sea Tactical ★★★★★ (135)
HM Defense HM15FMB556 Defender M5 5.56x45mm NATO Caliber with 16" Barrel, 30+1 Capacity, Black Hard Coat Anodized Metal Finish, Black Mil-Spec HM Stock & Enhanced Polymer Grip Right Hand
New
UPC 854164007371 $5 Off - Use Code CALIBERKING
$1,088.00 Gun Place ★★★★★ (206)
LUXUS ARMS Defender M5 5.56 NATO 16in 30+1
New
UPC 854164007371 Free Shipping
$1,093.88 Axolotl Arms ★★★★★ (126)
HM Defense HM15FMB556 Defender M5 5.56x45mm NATO Caliber with 16" Barrel, 30+1 Capacity, Black Hard Coat Anodized Metal Finish, Black Mil-Spec HM Stock & Enhanced Polymer Grip Right Hand
New
UPC 854164007371 Shipping $20
$1,093.88 Custom Creatives Group ★★★★★ (24)
HM Defense HM15FMB556 Defender M5 5.56x45mm NATO Caliber with 16" Barrel, 30+1 Capacity, Black Hard Coat Anodized Metal Finish, Black Mil-Spec HM Stock & Enhanced Polymer Grip Right Hand
New
UPC 854164007371
$1,093.88 Pickett's Mill Armory ★★★★★ (26)
HM Defense HM15FMB556 Defender M5 5.56x45mm NATO Caliber with 16" Barrel, 30+1 Capacity, Black Hard Coat Anodized Metal Finish, Black Mil-Spec HM Stock & Enhanced Polymer Grip Right Hand
New
UPC 854164007371 Free Shipping
$1,103.83 Timber Hole Outdoors ★★★★★ (5)
HM DEFENSE DEFENDER M5 5.56 - The HM Defense Defender M5 is a direct gas impingement AR-15 style semi auto rifle chambered in the popular 5.56 NATO cartridge. The most interesting point on this rifle is the use of the HM Monobloc barrel which features a gas block that is i...
New
UPC 854164007081 Shipping $20
$1,108.99 Guns.com ★★★★★ (38,455)
HM Defense Defender M5 5.56 NATO 16" AR-15 Rifle with MonoBloc Barrel
New
UPC 854164007371 Shipping $10
$1,109.99 Alexander's Store ★★★★★ (1,532)
HM DEFENSE HMP15FMB556C RAIDERMC556
New
UPC 854164007425 Free Shipping
$1,110.99 Timberlake Firearms ★★★★★ (11)
HM DEFENSE HMP15FMB556 RAIDERM556
New
UPC 854164007418 Free Shipping
$1,110.99 Timberlake Firearms ★★★★★ (11)
HM Defense HM15FMB556 Defender M5 5.56x45mm NATO Caliber with 16" Barrel, 30+1 Capacity, Black Hard Coat Anodized Metal Finish, Black Mil-Spec HM Stock & Enhanced Polymer Grip Right Hand
New
UPC 854164007371 Shipping $18
$1,113.77 Sharp's Shooting Supply ★★★★★ (34)
HM Defense HM15FMB556 Defender M5 5.56x45mm NATO Caliber with 16" Barrel, 30+1 Capacity, Black Hard Coat Anodized Metal Finish, Black Mil-Spec HM Stock & Enhanced Polymer Grip Right Hand
New
UPC 854164007371
$1,119.00 Birmingham Hill Armory ★★★★★ (16)
HM Defense Defender M5 5.56x45mm 16" AR Rifle, Black - HM15FMB556
New
UPC 854164007371
$1,119.99 Palmetto State Armory ★★★★★ (1,164)
HM Defense HM15FMB556 Defender M5 5.56x45mm NATO Caliber with 16" Barrel, 30+1 Capacity, Black Hard Coat Anodized Metal Finish, Black Mil-Spec HM Stock & Enhanced Polymer Grip Right Hand
New
UPC 854164007371
$1,120.73 Allied Arms ★★★★★ (310)
HM Defense RaiderMC556 .223 Remington/5.56x45mm 9.50" AR Pistol, Black - HMP15FMB556C
New
UPC 854164007425
$1,123.99 Palmetto State Armory ★★★★★ (1,164)
HM Defense HM15FMB556 Defender M5 5.56x45mm NATO Caliber with 16" Barrel, 30+1 Capacity, Black Hard Coat Anodized Metal Finish, Black Mil-Spec HM Stock & Enhanced Polymer Grip Right Hand
New
UPC 854164007371 Free Shipping
$1,127.22 Dave's Guns ★★★★★ (28)
HM Defense HM15FMB556 Defender M5 5.56x45mm NATO Caliber with 16" Barrel, 30+1 Capacity, Black Hard Coat Anodized Metal Finish, Black Mil-Spec HM Stock & Enhanced Polymer Grip Right Hand
New
UPC 854164007371 Shipping $16
$1,127.99 Riflenetics ★★★★★ (65)

5.56x45mm HM Defense Guns Price Graph

Today's 5.56x45mm HM Defense Guns average is $1,018.02, 2% below the 180-day average of $1,041.41. Over the last 180 days, the average peaked at $1,062.90 on March 17, 2026 and bottomed at $1,018.02 on September 6, 2026.

Daily Deals Email

Products at their 90-day low price.

Unsubscribe anytime with one click.

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