Diamondhead USA

Diamonhead is out of business, but you can shop for these great products.

HOLOSUN HS407C X2 Reflex Sight


$185.99

Steiner MPS Micro Pistol Sight


$549.99

Magpul MBUS 3 Front Sight - Black


$39.99

Holosun EPS Reflex Sight - 6 MOA Green Dot


$344.99

Holosun EPS Reflex Sight - 6 MOA Red Dot


$329.99

SIG SAUER Universal Reflex Sight Riser Mount


$69.99

EOTECH EFLX Mini Red-Dot Sight - 6 MOA Red Dot


$389

Holosun EPS Reflex Sight - 2 MOA Red Dot


$329.99

Crimson Trace Compact Tactical Red Dot Sight


$199.99

Holosun EPS Carry Compact Reflex Sight - 6 MOA Green Dot


$344.99

Magpul MBUS 3 Front Sight - FDE


$39.99

Holosun EPS Carry Compact Reflex Sight - 6 MOA Red Dot


$329.99

HOLOSUN HS507COMP Open Reflex Pistol Sight - Red CRS


$369.99

Holosun EPS Carry Compact Reflex Sight - 2 MOA Green Dot


$344.99

SIG SAUER ROMEOZero Reflex Sight - 6 MOA Dot


$99.97

Holosun EPS Carry Compact Reflex Sight - 2 MOA Red Dot


$329.99

Sig Sauer Universal Reflex Sight 45º Offset Mount


$69.99

SIG SAUER ROMEOZero Elite Red Dot Sight


$184.99

Holosun LS321 Rail-Mounted Laser Sight - Red/IR Pointer


$619.97

HOLOSUN HE509T X2 Enclosed Reflex Optical Sight


$459.99

Magpul MBUS Pro Front Sight


$89.95

HOLOSUN 507COMP Open Reflex Pistol Sight - Green CRS


$399.99

Magpul MBUS 3 Rear Sight - Black


$59.99

Holosun EPS Reflex Sight - 2 MOA Green Dot


$344.99

Meprolight Mepro Foresight Augmented Red Dot Sight


$699.99

Magpul MBUS Pro Rear Sight - Black


$108.95

Magpul MBUS 3 Rear Sight - FDE


$59.99

Crimson Trace HRO Tactical Reflex Sight


$406.99

Holosun HS510C Open Reflex Sight - FDE


$309.99

Vortex Defender-CCW Micro Reflex Sight - Black - 6 MOA Dot - Red


$249.99

HOLOSUN Technologies HE507K X2 Open Reflex Optical Sight


$319.99

HOLOSUN Technologies SCRS Solar Charging Rifle Sight - 2 MOA Red Dot


$229.99

Holosun HE515CT-GR Dot Sight


$459.99

Sightmark Element Mini Solar Red Dot Sight - 1x22mm


$199.99

SIG SAUER ROMEO8H Red-Dot Sight


$549.99

SIG SAUER ROMEO5 Gen II Sight - 2 MOA Green Dot


$159.99

Holosun IRIS-1 Laser Sight - Green Laser


$299.99

Crimson Trace Lasergrips Laser Sight for Revolvers - Universal


$329.99

Holosun ARO Reflex Sight - 2 MOA Dot - Red


$139.99

SIG SAUER ROMEO-RS PRO Red Dot Pistol Sight - Black - 3 MOA Dot - Red


$169.99

Holosun IRIS-1 Laser Sight - IR Laser


$299.99

Sightmark Core Shot A-Spec LQD Reflex Sight


$149.99

SIG SAUER ROMEO-RS Compact Red Dot Pistol Sight - 3 MOA Dot - Red


$149.99

Vortex AMG UH-1 GEN II Holographic Red Dot Sight - FDE


$599.99

Meprolight Mepro MicroRDS Red Dot Sight Kit - SIG 226/320


$349.99

Sightmark Mini Shot M-Spec M2 Solar Red-Dot Sight


$299.99

Meprolight Mepro MicroRDS Red Dot Sight Kit - Picatinny Rail


$289.99

SIG SAUER Romeo-X Compact Enclosed Sight - 1x24mm - RMScFootprint - Circle Dot


$499.99

HOLOSUN Technologies SCRS Solar Charging Rifle Sight - Red MRS 65/2 MOA Circle Dot


$269.99

Vortex Triumph Red Dot Sight


$99.99

Holosun IRIS-2 Dual Laser Sight - Green Laser


$499.99

HOLOSUN SCS-MP2 Solar Charging Sight


$349.99

Holosun ARO Reflex Sight - MRS Circle Dot - Red


$174.99

Holosun IRIS-2 Dual Laser Sight - Red Laser


$499.99

SIG SAUER ROMEO-RS PRO Red Dot Pistol Sight - Black - Circle Dot - Red


$199.99

Sig Sauer ROMEO1PRO Reflex Sight - 3 MOA Red Dot


$369.99

SIG SAUER ROMEO-X PRO Reflex Sight - Black - 6 MOA Dot - Red


$439.99

Holosun ARO-EVO Reflex Sight - 2 MOA Dot - Red


$219.99

HOLOSUN SCS Green Red Dot Sight for Walther PDP


$349.99

Meprolight RDS Pro V2 Red Dot Sight - Green Bullseye


$549.99

Holosun ARO Reflex Sight - MRS Circle Dot - Green


$179.99

Trijicon Specialized Reflex Optic SRO Adjustable-LED Red Dot Sight - 1.0


$569.99

HOLOSUN Technologies SCS Green Red Dot Sight for SIG P320


$399.99

Sig Sauer ROMEO-X Compact ROSE Reflex Sight


$429.99

Meprolight RDS Pro V2 Red Dot Sight - Red Bullseye


$489.99

Holosun SCS Carry Compact Green Dot Sight


$399.99

SIG SAUER ROMEO-RS Compact Red Dot Pistol Sight - Circle Dot - Red


$179.99

HOLOSUN AEMS CORE X2 Reflex Sight - Red


$299.99

Crimson Trace CT RAD Micro Pro Open-Reflex Electronic Sight


$159.99

SIG SAUER ROMEO-RS Compact Red Dot Pistol Sight - 6 MOA Dot - Green


$169.99

Holosun ARO Reflex Sight - 2 MOA Dot - Green


$139.99

SIG SAUER ROMEO-RS Compact Red Dot Pistol Sight - 3 MOA Dot - Green


$169.99

HOLOSUN SCS Green Red Dot Sight for HK VP9


$349.99

Meprolight Mepro M21 Reflex Sight - 1x30mm - Red Dot


$429.99

SIG SAUER ROMEO-RS PRO Red Dot Pistol Sight - Black - 3 MOA Dot - Green


$189.99

Holosun IRIS-3 Dual Laser Sight with IR Illuminator - Red Laser


$899.99

Vortex Defender-XL Reflex Sight - Black - 2 MOA Dot - Red


$449.99

Athlon Optics Midas TSR1-M Red Dot Sight


$229.99

Holosun HE512T Green Dot Sight - 1x32mmx23.1mm


$529.99

Holosun ARO Reflex Sight - MRS Circle Dot - Gold


$174.99

SIG SAUER ROMEO-X Compact Reflex Sight - Flat Dark Earth - 32 MOA Circle/2 MOA Dot


$419.99

SIG SAUER ROMEO-X Compact Reflex Sight - Black - 32 MOA Circle/2 MOA Dot


$399.99

SIG SAUER ROMEO-RS PRO Red Dot Pistol Sight - Black - 6 MOA Dot - Green


$189.99

Holosun AEMS PRO X2 Reflex Sight - Red


$399.99

Vortex Defender-XL Reflex Sight - Black - 3 MOA Dot - Green


$399.99

SIG SAUER ROMEO-X Compact Reflex Sight - Black - 3 MOA Green Dot


$419.99

Holosun ARO Reflex Sight - 2 MOA Dot - Gold


$139.99

Crimson Trace Lasergrips Laser Sight for Revolvers - K-L Frame


$329.99

Athlon Optics Midas TSR1 Red Dot Sight - 6 MOA Dot


$249.99

SIG SAUER ROMEO-X PRO Reflex Sight - Flat Dark Earth - Circle Dot - Red


$479.99

Aimpoint ACRO Adapter Ring for Secondary Sight Mount


$89

Holosun EPS Enclosed Pistol Sight - Red


$399.99

Holosun ARO-EVO Reflex Sight - 2 MOA Dot - Green


$234.99

Holosun EPS Enclosed Pistol Sight - Green


$429.99

Trijicon RCR Red Dot Pistol Sight with Adjustable LED


$699.99

Vortex Crossfire Sight - Black - 2 MOA Green Dot


$149.99

Meprolight Mepro M21 Reflex Sight - 1x30mm - Red Triangle


$429.99

Holosun EPS Carry Enclosed Pistol Sight - Green Dot


$429.99

Holosun EPS Carry Enclosed Pistol Sight - Red Dot


$399.99

Holosun LE321G Coaxial Laser Light with IR


$1049.99

Holosun AEMS PRO X2 Reflex Sight - Green


$429.99

Trijicon RMR HD Red Dot Pistol Sight with Adjustable LED Reticle - Red 55 MOA Circle/1 MOA Dot


$774

Trijicon RMR HD Red Dot Pistol Sight with Adjustable LED Reticle - Red 55 MOA Circle/3.25 MOA Dot


$774

Athlon Optics Midas EDC Red Dot Sight


$179.99

Crimson Trace CT RAD Micro Red Dot Sight


$179.99

Vortex Crossfire Sight - Tan- 2 MOA Red Dot


$149.99

Leupold Freedom RDS CDS Muzzleloader Scope


$349.99

Vortex Defender-CCW Enclosed Solar Micro Red Dot Sight


$299.99

EOTECH HHS V EXPS3-4 Sight/G45 Magnifier Combo


$1459

Trijicon 45° Rail Offset Adapter for RMR Sight


$89.99

HOLOSUN Technologies RML Rail-Mounted Laser - Green Laser


$99.99

Vortex Defender-XL Reflex Sight - Black - 5 MOA Dot - Red


$399.77

HOLOSUN Technologies SCRS Solar Charging Rifle Sight - Green MRS 65/2 MOA Circle Dot


$299.99

FN Five-seveN FDE Semi-Auto Pistol


$1249

Vortex Venom Enclosed Red Dot Sight - 3 MOA Dot


$199.99

Crimson Trace Lasergrips Laser Sight for Revolvers - K/L/N Round & Square


$239.99

Athlon Optics Midas TSR1-M Red Dot Sight


$229.99

Burris Thermal Clip-On Mount


$239.99

Stevens by Savage 320 Security Pump-Action Shotgun with Bead Sight


$249.99

Vortex Defender-ST Enclosed Solar Micro Red Dot Sight


$379.99

Crimson Trace Rail Master CMR-207 Pro Universal Laser Sight and Tactical Light - Green Laser


$208.99

Crimson Trace Rail Master CMR-301 Pro Green Laser Sight and Tactical Light System


$274.99

Vortex Viper Shotgun Enclosed Reflex Sight - Multi-Reticle - Red


$349.99

Kimber Aegis Elite Custom OI Semi-Auto Pistol with Red Dot Sight - 9mm


$1399.97

Stevens by Savage 320 Security Pump-Action Shotgun with Ghost Ring Sight


$279.99

Crimson Trace Lasergrips Laser Sight for Revolvers - K-L Frame


$329.99

CVA Optima Muzzleloader Rifle with Williams Fiber Optic Front Sight


$419.99

Trijicon MRO HD 1x25 Red Dot Sight with 3x Magnifier


$1099.99

HK VP9L Semi-Auto Pistol with Holosun SCS Sight


$1199

Sightmark Triple Duty Laser Bore Sight


$49.99

Mossberg 590A1 Tactical Pump-Action Shotgun with Ghost Ring Sight


$749.99

Sightmark Wraith HD Locking Quick Detachable Scope Mount


$59.99

SIG SAUER ROMEO MSR Gen II Sight - 2 MOA Red Dot


$119.99

HK VP9L Semi-Auto Pistol with Holosun SCS Sight


$1199

Kimber Aegis Elite Custom OI Semi-Auto Pistol with Red Dot Sight - .45 Automatic Colt Pistol


$1569.99

Kimber Micro 9 Stainless Semi-Auto Pistol with Crimson Trace Lasergrips


$829.99

Kimber 1911 White-Dot Optics Plate - Trijicon RMR


$109.99

HOLOSUN HE508T Reflex Sight - Green 32MOA Circle/2MOA Dot


$399.99

Taurus Defender 856 Ultra-Lite Double-Action Revolver with Night Sight


$419.99

HK VP9 Series Red Dot Optics Plate #1


$29

HK VP9A1 F Semi-Auto Pistol with Holosun SCS Sight


$1199

Beretta APX-A1 Full-Size Semi-Auto Pistol with Fiber-Optic Front Sight - 9mm - 17


$469.99

Savage Stevens 320 Security Pump-Action Pistol-Grip Shotgun with Thumbhole Stock


$209.99

SIG SAUER 1911-X Semi-Auto Pistol with ROMEO-X Compact Red Dot Sight


$1699.99

HK VP9A1 K Optics-Ready Semi-Auto Pistol with Holosun SCS Sight


$1199

SIG SAUER P211-GTO Semi-Auto Pistol with ROMEO-X PRO Red Dot Sight


$2799.99

HK P30SKS V3 Subcompact 9mm Semi-Auto Pistol with Front Night Sight


$819

CZ Dan Wesson DWX Compact Semi-Auto Pistol


$2499

Dan Wesson ECP Commander 1911 Semi-Auto Pistol - 9mm


$1999

Dan Wesson ECP Commander 1911 Semi-Auto Pistol - ,45 ACP


$1999

SIG SAUER ROMEO MSR Gen II Red-Dot Sight with Juliet3-Micro Magnifier Combo


$299.99

Vortex Defender-XL Reflex Sight - Tan - 3 MOA Dot - Red


$399.99

Dan Wesson V-Bob Commander 1911 Semi-Auto Pistol - Bead Blasted Stainless


$2299

Vortex Venom Enclosed Red Dot Sight - 6 MOA Dot


$199.99

Holosun IRIS-4 Laser & Light with IR - Red Laser


$999.99

Dan Wesson DWX Optics-Ready Ambidextrous Semi-Auto Pistol with Accessory Rail


$2499

SIG SAUER P365-AXG Legion Semi-Auto Pistol with ROMEO-X Compact Sight


$1499.99

CVA Accura MR-X .50 Caliber Muzzleloader Rifle - No Sight, 209 Primer Ignition


$799.99

Dan Wesson Valor 1911 Semi-Auto Pistol - Black Duty Finish


$2699

Vortex Defender-CCW Micro Reflex Sight - Tan - 3 MOA Dot - Red


$249.99

Stoeger STR-9 0 MM Mid-Size Optic Ready NS Flat Dark Earth 2 15RD Mags


$499.99

Dan Wesson V-Bob Commander 1911 Semi-Auto Pistol - Black/Stainless Steel


$2299

Vortex Viper Shotgun Enclosed Reflex Sight - 3 MOA Dot - Green


$299.99

Vortex Viper Shotgun Enclosed Reflex Sight - Multi-Reticle - Green


$349.99

Sightmark Triple Duty Laser Bore Sight


$79.99

Vortex Defender-ST Reflex Sight - Tan - 3 MOA Dot - Red


$299.99

Bear Archery Species XT RTH Compound Bow Package - 55-70 - Right Hand - Black


$479.99

Springfield Armory Hellcat OSP Semi-Auto Pistol - Black - 13 + 1


$579.99

Ruger LCP Viridian E-Series Semi-Auto Pistol with Laser Sight


$269.99

Athlon Midas TSP1 Prism Scope


$239.99

Dan Wesson V-Bob Commander 1911 Semi-Auto Pistol - Black Duty Coat


$2699

Smith &Wesson Model 317 Kit Gun .22 LR DA/SA Rimfire Revolver


$869.99

C&H Precision SIG SAUER P320 Legion Optics Plate Kit for Trijicon RMR Footprint


$82.99

Bushnell RXS-100 Red Dot Reflex Sight


$99.99

Holosun DRS-TH Thermal Digital Reflex Sight


$1599.99

SIG SAUER ECHO SV50-LRF Thermal Imaging Sight


$4049.98

Magpul MBUS MSR Back-up Sight - Front Sight - Black


$37.95

Vortex SPARC AR Red Dot Sight


$199.99

EOTECH 512 Holographic Gun Sight


$539

EOTECH Holographic Weapon Sight Model HHS II


$1235

Vortex VMX-3T Red Dot Magnifier with Flip Mount - 3X30mm


$199.99

Burris FastFire Protector Sight Mount


$104.99

Burris FastFire Sight Mount - Burris FastFire I &II Mount


$52.99

EOTECH Holographic Weapon Sight Model G33.STS Magnifier


$645

HOLOSUN Technologies HE407C-GR X2 Reflex Sight


$192.99

EOTECH EFLX Mini Red-Dot Sight - 3 MOA Dot


$339

HOLOSUN HE407K X2 Open Reflex Optical Sight


$239.99

HOLOSUN HS507K X2 Reflex Sight


$295.99

HOLOSUN HS407K X2 Open Reflex Optical Sight


$224.99

Bushnell TRS-125 Red Dot Sight


$129.99

SIG SAUER ROMEO5 Gen II Sight - 2 MOA Red Dot


$149.99

Vortex Crossfire Sight - Black - 2 MOA Red Dot


$149.99

Burris FastFire 4 Red Dot Reflex Sight


$379.99

Sig Sauer ROMEO8T Red Dot Sight


$699.99

EOTECH XPS3 Holographic Weapon Sight - 1x1.2x.85


$699

Sig Sauer Electro-Optics ROMEO4 Red-Dot Sight


$529.99

Athlon Optics Midas TSR1 Red Dot Sight - 3 MOA Dot


$219.99

Sightmark Ultra Shot R-Spec Dual Shot Reflex Sight - Red


$179.99

Crimson Trace Laserguard Laser Sight - Sig Sauer P365


$186.99

Crimson Trace CMR-201 Rail Master Universal Laser Sight


$144.77

HOLOSUN Technologies 510C Sight with HM3X Magnifier


$484.99

Vortex Defender-CCW Micro Reflex Sight - Black - 3 MOA Dot - Red


$249.99

Sightmark Ultra Shot R-Spec Reflex Sight


$139.99

Vortex Strikefire II Red Dot Sight - Matte Black - 4 MOA Red Dot


$199.99

SIG SAUER ROMEO-X Pro Enclosed Sight - DeltaPoint Pro Footprint - Circle Dot


$549.99

Burris FastFire 3 Red Dot Reflex Sight - 3 MOA Dot Reticle


$129.99

SIG SAUER ROMEO-X Pro Enclosed Sight - DeltaPoint Pro - 6 MOA Red Dot


$529.99

EOTECH XPS3 Holographic Weapon Sight - 1x30mm


$699

SIG SAUER ROMEO4XT-PRO Mil-Spec Red Dot Sight


$579.99

EOTECH Model 558 Holographic Weapon Sight


$699

EOTECH EXPS3 Holographic Weapon Sight - A65


$815

Holosun HS510C Open Reflex Sight - Black


$309.99

EOTECH EXPS3 Holographic Weapon Sight - Ballistic 4-Dot


$815

Trijicon RMR Type 2 Adjustable LED Red Dot Sight - 6.5 MOA Dot


$539.99

Sightmark Mini Shot M-Spec M3 Solar Red Dot Sight


$299.99

EOTECH EXPS2-0 Holographic Weapon Sight


$699

Vortex Defender-XL Reflex Sight - Black - 8 MOA Dot - Red


$399.99

Trijicon RMR Type 2 Adjustable RM09 Red Dot Sight with 1 MOA Dot


$549.99

Meprolight Mepro M21 Reflex Sight - 1x30mm - Red Dot


$429.99

Athlon Midas TSR2 Red Dot Sight


$189.99

Athlon Optics Midas TSR3 Red Dot Sight


$199.99

HOLOSUN HS507C-X2 Open Reflex Optical Sight - Red Reticle


$232.99

Armasight Contractor 640 3-12X Thermal Weapon-Mounted Sight


$4999

SIG SAUER ROMEO-X PRO Reflex Sight - Black - Circle Dot - Red


$449.99

Leupold DeltaPoint Micro Low-Profile Red Dot Sight - S&W M&P


$399.99

Sig Sauer ROMEO1Pro Miniature Reflex Sight


$369.99

Sig Sauer ROMEO1PRO Reflex Sight - 6 MOA Red Dot


$369.99

Athlon Midas TSP3 Prism Scope


$249.99

Vortex Strikefire II Red Dot Sight - Matte Black - 4 MOA Red/Green


$199.99

Leupold DeltaPoint Pro Reflex Sight - Dark Earth


$549.99

Vortex SPARC Solar Red Dot Sight


$279.99

Vortex Defender-ST Reflex Sight - Black - 3 MOA Dot - Red


$299.99

Vortex Defender-ST Reflex Sight - Black - 6 MOA Dot - Red


$299.99

Leupold VX-Freedom RDS Red Dot Sight - Model 180092


$349.99

Crimson Trace CTS-25 Compact Red Dot Sight


$87.99

Vortex Micro3X Magnifier


$299.99

SIG SAUER Echo CV25 Thermal Clip-On Sight


$4049.98

Vortex Spitfire AR Prism Scope


$249.99

Aimpoint PRO Reflex Red Dot Rifle Sight


$512

SureFireX400UH Weapon Light with Laser for MasterFire Rapid Deploy Holster - White LED/Red Laser


$679

Burris RT-6 Tactical Rifle Scope Kit


$599.99

Diamondhead USA has shut down and their digital assets have been transferred.