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Questions & Answers
will this work on 450 bushmaster

Please compare the hole spacing measurements on your receiver to the hole spacing measurements listed in the secondary pictures on the mounts page to confirm fitment.

by EGW, Verified Owner, October 8, 2025
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EGW Picatinny Rail80800 by Bob M, April 14, 2021
I have no complaints about ordering or shipping the EGW Picatinny rail, but I'm not happy with the EGW 0 MOA Picatinny rail. The rail does not fit flush toward the front on my Mossberg 930 Thunder Ranch shotgun. You can see a small space/light betwee...
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Product Info for Evolution Gun Works HD Picatinny Scope Mount, Mossberg

Machined From:Solid 7075 T6 Aircraft Grade AluminumFinish:Matte Black OnlyCompatible with Picatinny or Weaver scope rings.Mounting Hardware:#6-48 X 1/4 Screws and T-10 Bit IncludedTorque Specs: 20 in/lbsCenter Spread:3.02"Overall Length of Mount:5.882"Standard vs. HD railsThis mount is made specifically for the Mossberg MVP 5.56. Please check your center spread to make sure this rail will fit your application.The center spread is the distance between the two middle holes, center to center, on your receiver.These bases sit at approximately 0.35 high.Picatinny cross slots run the full length of the rail, which gives the shooter flexibility when mounting scope rings and other accessories. The cross slots are also machined the full width of the mount and gauged to MIL-STD 1913 specs maintaining tolerances of +/-.002".After machining; the mounts are tumbled and sand blasted. The aluminum mounts are Type III hard coat anodized for long lasting durability. The steel rails are Mil Spec parkerized for a durable rust resistant finish.Werecommend:0 MOA -if shooting 0-500 yards20 MOA -if shooting 500-1000 yardsWhen zeroing your rifle with a 20 MOA mount, we recommend zeroing at 200 yards.Compatible with Picatinny or Weaver scope rings. Add EGWs HD Scope Rings to make it a complete package!From manufacturing to packaging, EGWs products are made with pride in the USA.Installation: EGW recommends 20 inch lbs of torque and a drip of blue loctite (loctite is available through our website and is sold separately).image

WARNING: California`s Proposition 65

Specifications for Evolution Gun Works HD Picatinny Scope Mount, Mossberg:

Manufacturer: Evolution Gun Works
Color: Black
Included Accessories: #6-48 X 1/4 Screws, T-10 Bit
Gun Rail: Picatinny
Finish: Matte Black Hardcoat
Gun Make: Mossberg
Mount Type: Picatinny
Ring Type: Picatinny/Weaver
Fabric/Material: 7075-T6 Aluminum
Height: 0.35 in
Hand: Ambidextrous
Attachment Type: Picatinny
Quantity: 1

Package Contents:

  • Evolution Gun Works HD Picatinny Scope Mount, Mossberg

Evolution Gun Works HD Picatinny Scope Mount, Mossberg Orderable Models

List of Orderable Models

  • Open Box, Dealer Demo, Evolution Gun Works HD Mossberg MVP 5.56 204 Scope Mount, 0 MOA, 80810 , MPN: 80810-DMO , Code: KK-SMT-HDMMVP5SM-80810-DMO-OB-A
  • Evolution Gun Works HD Picatinny Rail Scope Mount, Mossberg 500, 590, 835, Late after 97 Shotgun, 80800 , MPN: 80800 , UPC: 841370109234 , Code: KK-SMT-HDMMVP5SM-80800
  • Evolution Gun Works HD Mossberg MVP 5.56 204 Scope Mount, 0 MOA, 80810 , MPN: 80810 , UPC: 841370109241 , Code: KK-SMT-HDMMVP5SM-80810
  • Evolution Gun Works HD Picatinny Scope Mount, Mossberg MVP 7.62, 20 MOA, 80822 , MPN: 80822 , UPC: 841370109272 , Code: KK-SMT-HDMMVP5SM-80822
  • Evolution Gun Works HD Picatinny Scope Mount, Mossberg MVP 5.56 204, 20 MOA, 80812 , MPN: 80812 , UPC: 841370109258 , Code: KK-SMT-HDMMVP5SM-80812
  • Evolution Gun Works HD Picatinny Scope Mount, Mossberg MVP 7.62, 0 MOA, 80820 , MPN: 80820 , UPC: 841370109265 , Code: KK-SMT-HDMMVP5SM-80820

Evolution Gun Works HD Picatinny Scope Mount, Mossberg Unavailable & Discontinued Models

List of Unorderable Models

  • Open Box, Dealer Demo, Evolution Gun Works HD Picatinny Scope Mount, Mossberg MVP 7.62, 20 MOA, 80822 , MPN: 80822-DMO , Code: KK-SMT-HDMMVP5SM-80822-DMO
  • Open Box, Dealer Demo, Evolution Gun Works HD Picatinny Scope Mount, Mossberg MVP 7.62, 0 MOA, 80820 , MPN: 80820-DMO , Code: KK-SMT-HDMMVP5SM-80820-DMO
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