• Free Shipping on orders over $300. This offer is valid on all our store items.
SPECIALS
SALE
Yankee Hill Two Piece AR15 Gas Block YHM-9390A 2 Picatinny Rail
Yankee Hill Two Piece AR15 Gas Block YHM-9390A 2 Picatinny Rail
 $79.50  $59.95 
SALE
VLTOR VC-88 5.45 Flash Hider WZ-88 Tantal Gemtech Halo 14x1 LH
VLTOR VC-88 5.45 Flash Hider WZ-88 Tantal Gemtech Halo 14x1 LH
 $59.95  $56.95 
SALE
Daniel Defense M4 URG v7 6.8 SPC Complete Upper Receiver AR
Daniel Defense M4 URG v7 6.8 SPC Complete Upper Receiver AR
 $1.00  $979.95 
SALE
KNS Gen 2 Mod 2 AR-15/M16 ANTI-ROTATION HAMMER TRIGGER PINS SET
KNS Gen 2 Mod 2 AR-15/M16 ANTI-ROTATION HAMMER TRIGGER PINS SET
 $33.00  $26.95 
SALE
Midwest Ambi Loop AR15 End Plate Sling Adapter AR-15 Collapsible
Midwest Ambi Loop AR15 End Plate Sling Adapter AR-15 Collapsible
 $35.95  $29.95 
SALE
Guntec USA AR10/LR-308/AR15 Skeleton Style Minimalist Stock Kit
Guntec USA AR10/LR-308/AR15 Skeleton Style Minimalist Stock Kit
 $109.95  $69.95 
SALE
Strike Industries SI AR-15 Lower Receiver Pin Kit AR15
Strike Industries SI AR-15 Lower Receiver Pin Kit AR15
 $12.00  $10.75 
SALE
MFT Mission First BUPSWrF Flip up AR15 REAR Sight BUIS AR-15
MFT Mission First BUPSWrF Flip up AR15 REAR Sight BUIS AR-15
 $44.99  $34.95 
SALE
YHM Low Profile Flash Hider AR15 AR-15
YHM Low Profile Flash Hider AR15 AR-15
 $52.00  $42.95 
SALE
CMMG 16" 300BLK BLACKOUT Complete Upper Carbine Handguard Mk4LE
CMMG 16" 300BLK BLACKOUT Complete Upper Carbine Handguard Mk4LE
 $599.95  $569.95 
  1. Top  /  Catalog  /  Back Up Iron Sights BUIS

Back Up Iron Sights BUIS

All BUIS (Back Up Iron Sights) we stock are MADE IN USA quality with locking mechanisms to prevent disengagement due to recoil.  This is a "must have" feature in any sights you consider.
Show:
ARMS Polymer Folding Front and Rear Sight Set AR15 BUIS
Sale
ARMS Polymer Folding Front and Rear Sight Set AR15 BUIS

 $99.95  $97.95 

Blitzkrieg AR15 Chevron Front Sight Post Tritium with Tool AR-15
Sale
Blitzkrieg AR15 Chevron Front Sight Post Tritium with Tool AR-15

 $74.95  $69.95 

Daniel Defense Fixed Rear Back Up Iron Sight DD-11002
Sale
Daniel Defense Fixed Rear Back Up Iron Sight DD-11002

 $73.00  $68.95 

Diamondhead ISS Integrated Sighting System AR15 BUIS SIGHT SET
Sale
Diamondhead ISS Integrated Sighting System AR15 BUIS SIGHT SET

 $238.00  $209.95 

Diamondhead Premium DIAMOND Flip-Up Front Combat Sight SOG AR15
Sale
Diamondhead Premium DIAMOND Flip-Up Front Combat Sight SOG AR15

 $109.00  $104.95 

Diamondhead Premium DIAMOND Flip-Up Rear Combat Sight SOG AR15
Sale
Diamondhead Premium DIAMOND Flip-Up Rear Combat Sight SOG AR15

 $129.00  $124.95 

Diamondhead Premium Flip-Up Front Auto-Ranger Combat Sight SOG
Sale
Diamondhead Premium Flip-Up Front Auto-Ranger Combat Sight SOG

 $189.00  $167.95 

Diamondhead USA AR-15 D-45 Integrated Sighting System Swing Out
Sale
Diamondhead USA AR-15 D-45 Integrated Sighting System Swing Out

 $298.00  $264.95 

EMA Command Arms FFS Front Flip Sight Same Plane Forearm CAA
Sale
EMA Command Arms FFS Front Flip Sight Same Plane Forearm CAA

 $39.99  $33.95 

EMA Command Arms FRS Flip Rear Sight Dual Ap Low Profile CAA
Sale
EMA Command Arms FRS Flip Rear Sight Dual Ap Low Profile CAA

 $54.99  $40.95 

FAB Defense Front and Rear Flip-up Sights FDE BLACK ODG Set Mako
Sale
FAB Defense Front and Rear Flip-up Sights FDE BLACK ODG Set Mako

 $110.00  $90.00 

GG&G 1006RA MAD Back Up Iron Sight Ranging Aperture GGG-1006RA
Sale
GG&G 1006RA MAD Back Up Iron Sight Ranging Aperture GGG-1006RA

 $140.00  $99.00 

GG&G 45 Degree Offset Accessory Rail GGG-1526 Angle Mount
Sale
GG&G 45 Degree Offset Accessory Rail GGG-1526 Angle Mount

 $29.95  $25.95 

GG&G A2 Back Up Iron Sights (BUIS) GGG-1005
Sale
GG&G A2 Back Up Iron Sights (BUIS) GGG-1005

 $124.95  $89.95 

GG&G A2 Spring Actuated BUIS Back Up Iron Sight GGG-1005SA 1005
Sale
GG&G A2 Spring Actuated BUIS Back Up Iron Sight GGG-1005SA 1005

 $159.95  $129.95 

GG&G MAD BUIS (Back Up Iron Sight) with Locking Detent GGG-1006
Sale
GG&G MAD BUIS (Back Up Iron Sight) with Locking Detent GGG-1006

 $140.00  $99.00 

GG&G Spring Actuated Flip Up Front Sight AR15 Forearm GGG-1393
Sale
GG&G Spring Actuated Flip Up Front Sight AR15 Forearm GGG-1393

 $99.95  $89.50 

GGG-1281 Gas Block Tall Spring Actuated Flip Up Iron Sight BUIS
Sale
GGG-1281 Gas Block Tall Spring Actuated Flip Up Iron Sight BUIS

 $99.95  $89.50 

GGG-1588 45 Degree Transition Backup Sights Set - GG&G AR15 BUIS
Sale
GGG-1588 45 Degree Transition Backup Sights Set - GG&G AR15 BUIS

 $165.00  $134.95 

Guntec Aluminum Hooded AR-15 Folding Front Sight AR15 Locking
Sale
Guntec Aluminum Hooded AR-15 Folding Front Sight AR15 Locking

 $49.95  $34.95 

Displaying 1 to 20 (of 81 products)
SPECIALS
SALE
Yankee Hill Two Piece AR15 Gas Block YHM-9390A 2 Picatinny Rail
Yankee Hill Two Piece AR15 Gas Block YHM-9390A 2 Picatinny Rail
 $79.50  $59.95 
SALE
VLTOR VC-88 5.45 Flash Hider WZ-88 Tantal Gemtech Halo 14x1 LH
VLTOR VC-88 5.45 Flash Hider WZ-88 Tantal Gemtech Halo 14x1 LH
 $59.95  $56.95 
SALE
Daniel Defense M4 URG v7 6.8 SPC Complete Upper Receiver AR
Daniel Defense M4 URG v7 6.8 SPC Complete Upper Receiver AR
 $1.00  $979.95 
SALE
KNS Gen 2 Mod 2 AR-15/M16 ANTI-ROTATION HAMMER TRIGGER PINS SET
KNS Gen 2 Mod 2 AR-15/M16 ANTI-ROTATION HAMMER TRIGGER PINS SET
 $33.00  $26.95 
SALE
Midwest Ambi Loop AR15 End Plate Sling Adapter AR-15 Collapsible
Midwest Ambi Loop AR15 End Plate Sling Adapter AR-15 Collapsible
 $35.95  $29.95 
SALE
Guntec USA AR10/LR-308/AR15 Skeleton Style Minimalist Stock Kit
Guntec USA AR10/LR-308/AR15 Skeleton Style Minimalist Stock Kit
 $109.95  $69.95 
SALE
Strike Industries SI AR-15 Lower Receiver Pin Kit AR15
Strike Industries SI AR-15 Lower Receiver Pin Kit AR15
 $12.00  $10.75 
SALE
MFT Mission First BUPSWrF Flip up AR15 REAR Sight BUIS AR-15
MFT Mission First BUPSWrF Flip up AR15 REAR Sight BUIS AR-15
 $44.99  $34.95 
SALE
YHM Low Profile Flash Hider AR15 AR-15
YHM Low Profile Flash Hider AR15 AR-15
 $52.00  $42.95 
SALE
CMMG 16" 300BLK BLACKOUT Complete Upper Carbine Handguard Mk4LE
CMMG 16" 300BLK BLACKOUT Complete Upper Carbine Handguard Mk4LE
 $599.95  $569.95 
McAfee SECURE sites help keep you safe from identity theft, credit card fraud, spyware, spam, viruses and online scams
Valhalla Tactical gives you peace of mind that your order will be what you want, when you need it