Tactical Firearms & Class 3 Firearms

Our extensive collection of tactical firearms and class 3 firearms is always changing and growing. Our inventory consists of Class III full auto, handguns, rifles, shotguns and more.

If you aren’t able to find the tactical firearms you are looking for here, please contact us regarding our in store inventory by calling us at 877-214-9327 or emailing info@collectorsfirearms.com

  • Colt 613 .223 caliber machine gun. Colt M16 three-position full auto rifle with carry handle upper, anti-rotation pins and one magazine in good condition. All NFA rules apply! <!--  Serial Number     5098518      -->

    Colt 613 .223 (C15060)

    $24,999.95

    Colt 613 .223 caliber machine gun. Colt M16 three-position full auto rifle with carry handle upper, anti-rotation pins and one magazine in good condition. All NFA rules...

  • Sig Sauer SIG556XI SBR 5.56mm caliber rifle.
With 11.5” barrel and side folding stock. All NFA rules apply!
<!--  Serial Number   34C003127           -->

    Sig Sauer SIG556XI SBR 5.56mm (R24410)

    $1,249.95

    Sig Sauer SIG556XI SBR 5.56mm caliber rifle. With 11.5” barrel and side folding stock. All NFA rules apply!  

  • Sig Sauer MPX SBR 9mm caliber rifle.
With 8’ barrel and telescoping stock. All NFA rules apply!
<!--  Serial Number    62B044370          -->

    Sig Sauer MPX SBR 9mm (R24409)

    $1,575.00

    Sig Sauer MPX SBR 9mm caliber rifle. With 8’ barrel and telescoping stock. All NFA rules apply!  

  • Colt M4 SBR 5.56mm caliber carbine.
Colt M4 SBR with 11.5” barrel, A.R.M.S. handguard and EoTech holographic sight. Class III item.  All NFA rules apply!
<!--  Serial Number    LE306050          -->

    Colt M4 SBR 5.56mm (C14952)

    $1,499.95

    Colt M4 SBR 5.56mm caliber carbine. Colt M4 SBR with 11.5” barrel, A.R.M.S. handguard and EoTech holographic sight. Class III item. All NFA rules...

  • 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...

  • Smith & Wesson M&P 45 .45 ACP caliber pistol.
Full size model with treaded barrel, night sights, Gemtech GM-45 silencer, surefire X300U-A  and box in excellent condition.
Class III item. NFA rules apply.   <!--  Serial Number DXV0831  -->

    Smith & Wesson M&P 45 .45 ACP (PR42070)

    $1,449.95

    Smith & Wesson M&P 45 .45 ACP caliber pistol. Full size model with treaded barrel, night sights, Gemtech GM-45 silencer, surefire X300U-A and box in excellent condition. Class III item. NFA rules apply...

  • Remington 700 AAC-SD .300 Blackout caliber rifle.
Remington 700 AAC with 16” barrel chambered in .300 Blackout mounted in Masterpiece Arms BA hybrid chassis with CSR side fold stock and Dead Air Sandman-S. New.
Class III item. NFA rules apply.   
<!--  Serial Number  RR81859G    -->      
<!--  Serial Number  SMS-06772   -->

    Remington 700 AAC-SD .300 Blackout (nR23422) New

    $2,499.95

    Remington 700 AAC-SD .300 Blackout caliber rifle. Remington 700 AAC with 16” barrel chambered in .300 Blackout mounted in Masterpiece Arms BA hybrid chassis with CSR side fold stock and Dead Air Sandman-S. New...

  • Silencer Co. Octane 45HD .45 ACP caliber silencer. The Silencer Co. Octane 45 is an excellent silencer that can cover calibers from 9mm up to 10mm.
Class III item. NFA rules apply!   <!--  Serial number OCT45-13521  -->

    Silencer Co. Octane 45HD .45 ACP (MIS1205)

    $799.95

    Silencer Co. Octane 45HD .45 ACP caliber silencer. The Silencer Co. Octane 45 is an excellent silencer that can cover calibers from 9mm up to 10mm. Class III item. NFA rules...

  • Arsenal SLR 107 UR 7.62x39 caliber SBR.
Arsenal SLR 107 UR SBR with metal folding stock and Arsenal Quad rail. NEW.
Class III item. NFA rules apply.   <!--  Serial number KO551619  -->

    Arsenal SLR 107 UR 7.62x39 (R22144)

    $1,749.95

    Arsenal SLR 107 UR 7.62x39 caliber SBR. Arsenal SLR 107 UR SBR with metal folding stock and Arsenal Quad rail. NEW. Class III item. NFA rules apply.  

  • Remington 700 .308 WIN caliber rifle.
Tactical bolt action 16.5” threaded barrel sold with a “Hunter” suppressor in excellent condition. A perfect hog gun setup. 

Class III item. NFA rules apply.   <!--  Serial number RR58189F, TX3763885  -->

    Remington 700 .308 WIN with TSC Hunter Suppressor (R21983)

    $1,995.00

    Remington 700 .308 WIN caliber rifle. Tactical bolt action 16.5” threaded barrel sold with a “Hunter” suppressor in excellent condition. A perfect hog gun setup. Class III item. NFA rules apply...

  • Silencerco Hybrid .46 caliber suppressor. Can be utilized on pistols, and variety of rifle calibers even including .45-70 GOV, .458 Socom and .338 Lapua. New.        
Class III item. NFA rules apply.   <!--  Serial number HYBRID-14098  -->

    Silencerco Hybrid .46 Caliber Suppressor (nMIS1155) New

    $900.00

    Silencerco Hybrid .46 caliber suppressor. Can be utilized on pistols, and variety of rifle calibers even including .45-70 GOV, .458 Socom and .338 Lapua. New. Class III item. NFA rules apply...

  • Gemtech GM-45 .45 ACP caliber suppressor. The Gemtech GM45 is a monocore designed suppressor making it very user friendly and easy to clean. Can be used to suppress 9mm, 
.40 SRW, 10mm and .45 ACP>                  
Class III item. NFA rules apply.   <!--  Serial number S16-102557  -->

    Gemtech GM-45 .45 ACP Caliber Suppressor (nMIS1158) New

    $680.00

    Gemtech GM-45 .45 ACP caliber suppressor. The Gemtech GM45 is a monocore designed suppressor making it very user friendly and easy to clean. Can be used to suppress 9mm, .40 SRW, 10mm and .45 ACP> Class III item. NFA...

  • Gemtech One 7.62mm caliber suppressor. The Gemtech ONE is part of Gemtechs extreme duty line. It can handle all calibers between 5.56 to .300 WM. New.

Class III item. NFA rules apply.   <!--  Serial number SA-4000987  -->

    Gemtech One 7.62mm Caliber Suppressor (nMIS1157) New

    $999.95

    Gemtech One 7.62mm caliber suppressor. The Gemtech ONE is part of Gemtechs extreme duty line. It can handle all calibers between 5.56 to .300 WM. New. Class III item. NFA rules apply...

  • Gemtech Tracker .30 caliber suppressor. The Gemtech Tracker is a great suppressor that kept the hunter in mind. It’s lightweight coming in at a mere 11.3 oz. New.         
Class III item. NFA rules apply.   <!--  Serial number S16-105732  -->

    Gemtech Tracker .30 Caliber Suppressor (nMIS1156) New

    $550.00

    Gemtech Tracker .30 caliber suppressor. The Gemtech Tracker is a great suppressor that kept the hunter in mind. It’s lightweight coming in at a mere 11.3 oz. Class III item. NFA rules apply...