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  3. Semi-Auto Rifles

5.56 mm Semi-Auto Rifles For Sale

AUG M2BLKEXT AUG A3 M2 16IN W/WAFFLE MG BLK

Steyr AUG A3 M2 5.56 NATO Tactical Rifle

  • $1,769.77
In Stock
  • Brand: Steyr
  • Item Number: AUGM2BLKEXT
AM-15 MULIT STRIPPED LOWER NO LOGO BLACK

Anderson Manufacturing AM-15 Stripped Lower Multi-Cal (No Logo)

  • $84.95 $39.99
In Stock
COSTA LUDUS AR-15 STRIPPED LOWER

War Sport Costa Ludus AR-15 Stripped Lower Receiver (Black Cerakote Finish)

  • $129.99 $99.99
LAR-15 5.56MM STRIPPED LOWER RECEIVER

Rock River Arms LAR-15/AR-15 5.56mm Stripped Lower Receiver

  • $140.00 $129.99
PRI-15 .223-5.56 STRIPPED LOWER RECEIVER

Precision Reflex PRI-15 .223-5.56 STRIPPED LOWER RECEIVER

  • $199.99 $164.99
BUSHM 0020010BLK M4 BUILT LOWER RECEIVER

Bushmaster XM15-E2S M4 Built Multi-Caliber Lower Receiver

LAR-15 FORGED COMPLETE LOWER

Rock River Arms LAR-15/AR-15 5.56mm Complete Lower Receiver with 6-Position Stock

  • $293.00 $239.99
DEFENDER LOWER WITH COLLAPSING STOCK

LMT Defender Lower with Collapsing Stock and Standard Trigger

  • $346.50
  • Brand: LMT
  • Item Number: L7C2
LAR-15 COMPLETE LOWER RECEIVER 5.56

Rock River Arms LAR-15 Complete Lower Receiver 5.56

  • $369.99
5.56X45MM M4 COMPLETE LOWER RECEIVER

Colt 5.56x45mm M4 Complete Lower Receiver

  • $399.99 $399.00
  • Brand: Colt
  • Item Number: SP633784
OMNI HYBRID MAXX 5.56MM LIMITED EDITION

American Tactical Omni Hybrid Maxx 5.56mm NATO with KeyMod Rail

  • $750.00 $399.99
OMNI MAXX 5.56MM WITH M-LOK

American Tactical Omni Maxx 5.56mm Semi-Automatic Rifle with M-LOK

  • $399.99
AM-15 5.56MM SEMI-AUTOMATIC RIFLE WITH 15-INCH M-LOK HANDGUARD

Anderson Manufacturing AM-15 Utility 5.56mm Semi-Automatic Rifle with 15-Inch M-LOK Handguard

  • $649.00 $349.99
In Stock
OMNI MAX HYBRID 5.56MM 30RND

American Tactical Omni Maxx Hybrid 5.56mm AR-15 Rifle with Extended Charging Handle

  • $399.99
ALPHA MAX 5..56 16IN BBL BLAKC 30 RD MAG

American Tactical Alpha-15 Maxx 5.56 NATO Semi-Automatic Rifle

  • $399.99
OMNI MAXX 5.56 NATO WITH KEYMOD RAIL

American Tactical Omni Maxx 5.56 NATO AR15 Rifle with 13 in KeyMod Rail

  • $499.95 $409.99
SIERRA 316L 5.56 NATO RIFLE

Delton Sierra 316L 5.56mm Semi-Automatic Rifle

  • $750.00 $409.99
AM-15 5.56MM SEMI-AUTOMATIC RIFLE WITH 13-INCH M-LOK HANDGUARD

Anderson Manufacturing AM-15 5.56mm Utility Rifle with 16 Inch Barrel and M-LOK Handguard

  • $649.00 $429.99
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