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Questions & Answers
will this fit a ar 15 with a 16 inch carbine gas system with bayonet lug without a adapter Expert Answer

Yes. The U.S. Spec Reproduction M7 Bayonet Knife w/M8A1 Scabbard will utilize the bayonet lug on your rifle to attach. No additional adapter is needed.

by Ethan, Gear Expert, May 9, 2022
Will install on M1A Expert Answer

The U.S. Spec Reproduction M7 Bayonet Knife may work on an M1A if your rifle has an M16 bayonet lug.

by Hunter, Gear Expert, July 14, 2022
Customer Reviews
Helpful Positive Review
Great fit & finish by DJ, Verified Owner, April 26, 2026
Bayonet arrived on time. Great looking replica. Feels sturdy. Fit & finish is great. Locks into the lugs on my AR nicely. Feels like a good product for the price.
1/1 found this helpful
Helpful Positive Review
uS Spec reproduction M77 by Bear, Verified Owner, May 13, 2026
Its not original but a very nice well made knife, bayonet. It fits my M16 A2 perfectly but with a little rattle. The bayonet is shipped well oiled and sharp, also has a nice box for storage.
2/2 found this helpful
Helpful Positive Review
Fits perfectly by DRF, Verified Owner, August 27, 2025
I bought this for my Mossberg 590A1 and it looks and fits perfectly!
6/6 found this helpful
Helpful Positive Review
Fit my 590 as expected by unknwn, February 3, 2026
order fulfilled via dVor member's only site, and I'm quite happy to let all know that the product mounted on my 590 and I'll recommend without reservation. Although I'd have preferred a genuine Ontario Knife mil-spec. bayonet, this reproduction look...
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1/1 found this helpful
Helpful Positive Review
Exactly what I was needing. by D, Verified Owner, January 22, 2025
I’m building as close to correct as possible M16 A1 and A2 clones along with an M4 clone as a family military history display at home. I’ve been looking for a couple M7 bayonets in good shape that don’t break the bank. They feel like what I carried w...
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2/2 found this helpful
Helpful Positive Review
Michael in GA by Michael, Verified Owner, March 16, 2025
Did not want to pay big money for OEM M7 bayonet or put a roached looking original on my new Colt AR-15A4. This repro looks good, fits good and has some weight to it. Edges were not very sharp. I thought it was worth the price.
2/2 found this helpful
Read All 12 Reviews
Blade Length:
7 in
Overall Length:
11.75 in
Blade Material:
Stainless Steel
Handle Material:
Heavy Duty
Blade Finish:
Stainless Steel
Handle Color:
Black
Condition:
New
Handle Finish:
Checkered
Color:
Black

Code: 2US-KN1-OTGJGH-RM7M8A1

MPN: RM7M8A1

List: $53.99Save $2.00
$51.99
Purchase Restrictions Purchase Restrictions

Product Info for U.S. Spec Reproduction M7 7in Bayonet Knife w/M8A1 Scabbard

Reproduction M7 Bayonet and M8A1 Scabbardimage

This is a quality replica of the M7 bayonet issued by the US military to fit M-16 rifles. The fully functional piece is equipped with a 7in full tang stainless steel blade. The black checkered handle features heavy duty construction and provides a superb grip. The guard and butt are also of solid stainless steel. A leather sheath is included. Barrel ring may have to be milled to fit over different muzzles.

WARNING: California`s Proposition 65

Specifications for U.S. Spec Reproduction M7 7in Bayonet Knife w/M8A1 Scabbard:

Manufacturer: U.S. Spec
Blade Length: 7 in
Overall Length: 11.75 in
Blade Material: Stainless Steel
Knife Application: Fixed Blade
Handle Material: Heavy Duty
Blade Finish: Stainless Steel
Handle Color: Black
Handle Length: 4.75 in
Condition: New
Handle Finish: Checkered
Color: Black

Features of U.S. Spec Reproduction M7 7in Bayonet Knife wM8A1 Scabbard

  • Spot on reproduction of Vietnam-era bayonet
  • Black checkered heavy duty handle
  • Solid stainless steel guard and butt

Package Contents:

  • U.S. Spec Reproduction M7 7in Bayonet Knife wM8A1 Scabbard
  • OD Green M8A1 Sheath
  • Box

U.S. Spec Reproduction M7 7in Bayonet Knife w/M8A1 Scabbard Orderable Models

List of Orderable Models

  • U.S. Spec Reproduction M7 Bayonet Knife w/M8A1 Scabbard, 7in, Stainless Steel Blade, Black Checkered Handle, RM7M8A1 , MPN: RM7M8A1 , Code: 2US-KN1-OTGJGH-RM7M8A1

U.S. Spec Reproduction M7 7in Bayonet Knife w/M8A1 Scabbard Unavailable & Discontinued Models

List of Unorderable Models

  • USED, U.S. Spec Reproduction M7 Bayonet Knife w/M8A1 Scabbard, 7in, Stainless Steel Blade, Black Checkered Handle, RM7M8A1 , MPN: RM7M8A1-EDEMO , Code: 2US-KN1-OTGJGH-RM7M8A1-EDEMO-RE-B
  • USED, U.S. Spec Reproduction M7 Bayonet Knife w/M8A1 Scabbard, 7in, Stainless Steel Blade, Black Checkered Handle, RM7M8A1 , MPN: RM7M8A1-EDEMO , Code: 2US-KN1-OTGJGH-RM7M8A1-EDEMO-SC-C
  • USED, U.S. Spec Reproduction M7 Bayonet Knife w/M8A1 Scabbard, 7in, Stainless Steel Blade, Black Checkered Handle, RM7M8A1 , MPN: RM7M8A1-EDEMO , Code: 2US-KN1-OTGJGH-RM7M8A1-EDEMO-US-C
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Last updated 2026-08-21 UTC.