Class 3 Weapons & Tactical Rifles for Sale | Bushmaster ACR Rifle

Tactical Rifles: Class III (3) Weapons for Sale

When it comes to Class 3 weapons for sale, Collectors Firearms offers a wide variety of tactical rifles. Our tactical rifles for sale include everything from Bushmaster ACR rifles to Colt M4s to Barrett .50 BMGs. You may want to bookmark our new arrivals page, as our inventory changes regularly. And keep in mind that these are Class 3 weapons, so NFA rules apply.

Scroll through our selection of Class 3 tactical rifles for sale below and browse our inventory of other Class 3 weapons for sale. For other kinds of collectable rifles, check out our antique long guns and Winchesters.

For more information, or to ask a question, please call us at (877) 214-9327 or email [email protected].

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Showing 21-40 of 149 item(s)

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Remington 700 .308 WIN with TSC Hunter...

$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.

Previously sold

Colt M4 Carbine 5.56 (SBR) (C13510)

$1,495.00

Colt M4 Carbine 5.56 (SBR) carbine. A Colt 11.5” Commando with a B5 Sopmod stock and Midwest Industries quad rail. Class III item. NFA rules apply.

Previously sold

H&K SL8 Stock (MIS1159)

$175.00

H&K SL8 Stock with trigger components.

Previously sold

CMMG MK4 .300 Blackout (R21831)

$2,174.95

CMMG MK4 .300 Blackout caliber rifle. A great PDW package! A factory CMMG .300 Blackout SBR with 8” barrel, Troy PDW stock kit, and a Dead Air Sandman K. Class III item. NFA rules apply.

Previously sold

Primary Weapon Systems MK1 .223 Wylde (R21830)

$1,650.00

Primary Weapon Systems MK1 .223 Wylde caliber rifle. The PWS MKIII Mod 2 is a great SBR with a hybrid keymod/ Picatinny rail 11.5” barrel and a long stroke piston system. Class III item. NFA rules apply.

Previously sold

Patriot Ordnance Factory P-415 5.56mm (R21829)

$2,195.00

Patriot Ordnance Factory P-415 5.56mm caliber rifle. The smallest SBR in our inventory. The POF P-415 aka “The Goblin” sports a 7.5” barrel, Magpul furniture and an enhanced trigger. Class III item. NFA rules apply.

Previously sold

Advanced Armament MPW .300 AAC Blackout (R21828)

$1,495.00

Advanced Armament MPW .300 AAC Blackout caliber rifle. This AAC MPW in .300 Blackout has a 12.5” barrel to allow the cartridge plenty of burn. It is also equipped with Magpul furniture, Knights URX 3.1 rail and Geissele 2 stage trigger. Class III item. NFA rules apply.

Previously sold

Remington 700 Tactical .308 Caliber Rifle with...

$3,495.00

Remington 700 Tactical .308 caliber rifle with TSC Hunter Suppressor. Remington 700 mounted in a MPA chassis with Timney 517 trigger, Texas Silencer Company Hunter .308 caliber suppressor and a Leupold Mark 4 6.5-20 in excellent condition. New. Class III item. NFA rules do apply.

Previously sold

BCM Recce 16 with Silencer Co. Specwar...

$1,999.95

BCM Recce 16 with Silencer Co. Specwar Suppressor TB caliber rifle. BCM Recce 16 bundled together with a Silencer Co. Specwar 556 for a beautiful suppressed package. New. Class III item. NFA rules do apply.

Previously sold

Sig Sauer MPX 9mm (R21424)

$3,495.00

Sig Sauer MPX 9mm caliber rifle. Sig MPX K SBR equipped with Trijicon RMR Type 2, Surefire M300 and a Dead Air Wolf 9SD suppressor Perfect PDW package. Class III item. NFA rules apply.

Previously sold

PRI Reflex MK 12 .223-5.56mm (nR21425) New

$4,795.00

PRI Reflex MK 12 .223-5.56mm caliber rifle. Precision Reflex MK12 Mod O SPR equipped with Nightforce 2.5-10 on a Unimount, Harris bipod and Allen Engineering AEM5 Suppressor. New. Class III item. NFA rules apply.

Previously sold

Vector Arms V-53 .223 Rem (R21229)

$1,349.95

Vector Arms V-53 .223 Rem caliber rifle. Vector V-53 short barrel rifle. Comes with 4 magazines and a soft case. Class III item. NFA rules do apply.

Previously sold

Daniel Defense DDM4 Mark 18 5.56 (nR21181) New

$1,729.95

Daniel Defense DDM4 Mark 18 5.56 caliber rifle. Daniel Defense MK 18 with Daniel Defense furniture and 10.5” barrel. New. Class III item. NFA rules do apply.

Previously sold

Sig Sauer MPX 9mm (R21094)

$1,899.95

Sig Sauer MPX 9mm caliber rifle. Sig MPX K model with 4.5” barrel and telescoping stock. Class III item. NFA rules do apply!

Previously sold

Advanced Armament MPW .300 AAC Blackout...

$1,759.95

Advanced Armament MPW .300 AAC Blackout caliber rifle. Lightweight 12.5” SBR setup for an AAC suppressor. Knights URX3.0 rail, AAC 5IT flash hider, Magpul stock and grip. New! All NFA rules apply.

Previously sold

Knights SR-30 SBR .300 Blackout caliber rifle...

$2,699.95

Knights SR-30 SBR .300 Blackout caliber rifle. Knights Armament SR-30 SBR in .300 Blackout comes with Knights front and rear sights, Ambidextrous lower receiver, magnesium Keymod rail, Knights two stage trigger and LMT SOP MOD stock. All NFA rules apply.

Previously sold

Knights Armament SR15 SBR 5.56 caliber rifle...

$2,599.95

Knights Armament SR15 SBR 5.56 caliber rifle. Knights Armament SR-15 CQB Model 2 in 5.56 mm. Comes with 11.5” barrel, Ambidextrous lower receiver, LMT SOP MOD stock and Knights front and rear sights. All NFA rules apply.

Previously sold

PWS MKIII Model 2 .300 Blackout Caliber Rifle...

$2,149.95

PWS MKIII Model 2 .300 Blackout caliber rifle. P.W.S. MKIII Model 2 .300 Blackout has 11.8” barrel, receivers are alloy forged light weight. Adjustable gas block for the piston running system. Ambidextrous controls, enhanced trigger. All NFA rules apply.

Previously sold

Remington AAC Model 7 .300 Blackout caliber...

$3,195.00

Remington AAC Model 7 .300 Blackout caliber rifle. Remington Model 7 in .300 Blackout comes with ATN Mini Thor, AAC marked stock, and Gemtech Tracker 30 Cal suppressor. Perfect hog gun a.k.a. “Midnight Hog Slayer”. All NFA rules apply.

Previously sold

Arsenal SLR 107UR 7.62x39mm caliber rifle (R20691)

$2,249.95

Arsenal SLR 107UR 7.62x39mm caliber rifle. SBR comes with triangle folding stock, arsenal quad rail and 4-piece flash hider. New. All NFA rules apply.

Previously sold

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