1. Firearms
  3. Semi-Auto Rifles

5.56 mm Semi-Auto Rifles For Sale

DDM4 V7 COBALT 556 SEMI AUTO RIFLE 32 RD MAG

Daniel Defense DDM4 V7 5.56mm Semi-Automatic AR-15 Rifle with Cobalt Finish

  • $2,161.00
In Stock
SAINT VICTOR AR15 5.56 LAW TACTICAL SF 16 IN BBL BLACK

Springfield Saint Victor 5.56mm AR-15 Rifle with Law Tactical Folding Stock

  • $1,363.00 $1,149.99
In Stock
M400 TREAD V2 BLACK 5.56 16 IN BBL 30 MAG

Sig Sauer M400 Tread V2 5.56mm AR-15 Rifle with 2-Stage Match Trigger and M-LOK Handguard

  • $1,099.99 $999.99
In Stock
RADICAL 5.56MM 16` WITH 15` FREE FLOAT RAIL FDE

Radical Firearms FR16 5.56 NATO Rifle with 16 inch Barrel, M-LOK Handguard, FDE Stock and 30-Round Magazine

  • $449.99 $399.99
In Stock
RADICAL 5.56MM 16` BARREL WITH 15` FREE FLOAT RAIL ODG

Radical Firearms FR16 5.56 NATO Rifle with 16 inch Barrel with M-LOK Handguard and OD Green Stock w/ 30-Round Magazine

  • $449.99 $399.99
In Stock
M400 TREAD 1.0 5.56 NATO RIFLE W/ TRUMP IMAGE

Sig Sauer M400 TREAD 1.0 5.56 NATO Trump FIGHT Edition Rifle

  • $1,149.99
In Stock
SUGAR WEASEL AR-STYLE 5.56 NATO PISTOL

Q Sugar Weasel 5.56mm Semi-Automatic Rifle with Black Finish

  • $1,799.99 $1,699.99
In Stock
  • Brand: Q
  • Item Number: SW-556-16IN-RIFLE-BLK
CARBON-15 5.56MM RIFLE

Bushmaster Carbon-15 5.56mm Carbon Fiber Rifle

  • $932.99 $769.99
XM15-E2S 5.56MM PATROLMANS CARBINE

Bushmaster XM15-E2S 5.56mm Patrolmans Carbine

  • $1,274.88 $749.99
XM15-E2S 5.56 ORC CARBINE WITH TELESTOCK

Bushmaster XM15-E2S 5.56mm ORC M4 Carbine

  • $1,082.45 $599.99
M4 CARBINE 5.56 LE6920 SERIES

Colt M4 Carbine 5.56x45 NATO LE6920 Series

  • $1,999.99
A-15 PANTHER LITE 16A3 .223/5.56MM RIFLE

DPMS A-15 Panther Lite 5.56mm A3 Flat-top Rifle

  • $769.99 $634.95
CQB MRP DEFENDER MODEL 16 5.56 CARBINE

LMT CQB MRP Defender Model 16 5.56mm Carbine

  • $2,350.00 $1,499.99
  • Brand: LMT
  • Item Number: CQB16
LAR-15 TACTICAL CAR A4 5.56 CARBINE

Rock River Arms LAR-15 Tactical 5.56 Carbine Semi-Automatic Rifle

  • $1,215.00 $899.99
LAR-15 TACTICAL CAR A4 5.56 A2 CARRY

Rock River Arms LAR-15 Tactical 5.56 A2 Semi-Automatic Rifle

  • $1,205.00 $899.99
LAR-15 ENTRY TACTICAL 5.56 W/ TACT MOUNT

Rock River Arms LAR-15 ENTRY TACTICAL 5.56 W/ TACT MOUNT

  • $1,215.00 $1,099.99
LAR-15 ENTRY TACTICAL 5.56 PACKAGE

Rock River Arms LAR-15 ENTRY TACTICAL 5.56 PACKAGE

  • $1,215.00 $1,079.99
PREDATOR PURSUIT RIFLE 5.56/.223 20-INCH

Rock River Arms PREDATOR PURSUIT RIFLE 5.56/.223 20-INCH

  • $1,190.00 $989.99
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