Class III Full Auto

Class III Full Auto Weapons for Sale

Our full auto weapons for sale include everything from outstanding historical pieces like the Colt Thompson to water-cooled single and twin anti-aircraft machine guns to modern assault rifles. These Class III fully automatic weapons for sale require adherence to NFA rules. And because our inventory changes, you’ll want to visit our new arrivals page often.

Check out our selection of Class III full auto weapons for sale below. Then browse our other Class III categories, including tactical rifles, semi-auto and pump tactical shotguns, and AWC suppressors.

For more information or to ask a question, give us a call at (877) 214-9327 or email info@collectorsfirearms.com.

  • Sendra XM-15E2 5.56mm caliber machine gun.
Sendra XM-15 burst fire machine gun with a Daniel Defense MK18 upper in great condition. Class III item. All NFA rules apply.
<!--  Serial Number     05245        -->

    Sendra XM-15E2 5.56mm (R24353)

    $23,499.95

    Sendra XM-15E2 5.56mm caliber machine gun. Sendra XM-15 burst fire machine gun with a Daniel Defense MK18 upper in great condition. Class III item. All NFA rules apply...

  • MK Arms MK760 9mm caliber submachine gun.
MK Arms MK760 is a clone of the S&W 76 and it runs beautifully. Comes with a traditional side fold stock and one magazine. Class III item. All NFA rules apply.
<!--  Serial Number   P0017          -->

    MK Arms MK760 9mm (R24352)

    $7,495.00

    MK Arms MK760 9mm caliber submachine gun. MK Arms MK760 is a clone of the S&W 76 and it runs beautifully. Comes with a traditional side fold stock and one magazine. Class III item. All NFA rules apply...

  • H.F.Co LTD English Sten Mark II 9mm caliber submachine gun.
A Sten Mark II that is equipped with a integrally suppressed barrel. 1-30 round magazine and 2-50 round magazine. Class III item. All NFA rules apply.
<!--  Serial Number    S006         -->      
<!--  Serial Number     ST1        -->

    H.F.Co LTD English Sten Mark II 9mm (R24351)

    $8,295.00

    H.F.Co LTD English Sten Mark II 9mm caliber submachine gun. A Sten Mark II that is equipped with a integrally suppressed barrel. 1-30 round magazine and 2-50 round magazine. Class III item. All NFA rules apply...

  • Reising 50 .45 ACP caliber Submachine gun.
An original Reising model 50 in .45 ACP in great condition and comes with one magazine. 
Class III item. NFA rules apply.
<!--  Serial Number   101339     -->

    Reising 50 .45 ACP (R23792)

    $6,499.95

    Reising 50 .45 ACP caliber Submachine gun. An original Reising model 50 in .45 ACP in great condition and comes with one magazine. Class III item. NFA rules apply.  

  • S&W 76 9mm caliber Submachine gun.
All original S&W 76 with side folding stock and one original S&W magazine in excellent condition.
Class III item. NFA rules apply.
<!--  Serial Number   U1368     -->

    S&W 76 9mm (R23790)

    $12,999.95

    S&W 76 9mm caliber Submachine gun. All original S&W 76 with side folding stock and one original S&W magazine in excellent condition. Class III item. NFA rules apply...

  • Plainfield M-2 Carbine .30 caliber carbine.
An original Plainfield M2 machine gun chambered in .30 caliber with one magazine in excellent condition.
Class III item. NFA rules apply. 
<!--  Serial Number   2162A     -->

    Plainfield M-2 Carbine .30 (R23789)

    $10,999.95

    Plainfield M-2 Carbine .30 caliber carbine. An original Plainfield M2 machine gun chambered in .30 caliber with one magazine in excellent condition. Class III item. NFA rules apply...

  • Ruger AC-556 .223 Rem caliber rifle.
Ruger AC-556 with semi auto, burst, and full auto function, side fold stock and 30 round magazine in LNIB condition.
Class III item. NFA rules apply.
<!--  Serial Number  191-12396      -->

    Ruger AC-556 .223 Rem (R23618)

    $15,995.00

    Ruger AC-556 .223 Rem caliber rifle. Ruger AC-556 with semi auto, burst, and full auto function, side fold stock and 30 round magazine in LNIB condition. Class III item. NFA rules apply...