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].

LWRC M6A2 5.56mm (iR15714) New

LWRC M6A2 5.56mm (iR15714) New

Price $2,699.95
LWRC M6A2 5.56mm caliber rifle.12” barrel. Piston SBR. New. Class III Item. All NFA rules do apply.
Previously sold
PWS MK112 .300 BLK (R15715)...

PWS MK112 .300 BLK (R15715) New. Price may...

Price $1,949.95
PWS MK112 .300 BLK caliber rifle. PWS MK112 SBR in 300 blackout. 13” barrel with free floated Key-Mod rail. Magpul BUIS,stock and grip. New. Class III Item. All NFA rules do apply.
Previously sold
RPB Indusries MAC M10-A1...

RPB Indusries MAC M10-A1 9mm (R15705)

Price $5,299.00
RPB Indusries MAC M10-A1 9mm caliber rifle. Fully automatic with military armament Corp -11 supressor. Has soft case and 2 magazines. Side folding stock included.Two tax stamps are required. Excellent condition. Class III Item. All NFA rules do apply.
Previously sold
AWC Systems Tech Ultra II...

AWC Systems Tech Ultra II .22 LR (nR15708) New

Price $1,359.95
AWC Systems Tech Ultra II .22LR caliber rifle. Integral suppressed 10/22 .22LR. Houge stock. Blued barrel finish. New. Class III Item. All NFA rules do apply.
Previously sold
LMT Defender 2000 5.56...

LMT Defender 2000 5.56 caliber rifle. MRP CQBPS...

Price $2,039.95
LMT Defender 2000 5.56 caliber rifle. MRP CQBPS model with Monolithic upper receiver, piston driven system, BUIS, Ergo grip, SOPMOD stock, 12.0" barrel, torque wrench, 2 QD swivels, rail cover, sling and 1-30 round magazine. Class III item. NFA rules do apply. New.
Previously sold
Land Warfare Res. Cor M6 A2...

Land Warfare Res. Cor M6 A2 UCIW 5.56 MM (R15481)

Price $2,569.95
Land Warfare Res. Cor M6 A2 UCIW 5.56 MM Caliber Rifle. LWRC MG A2 UCIW in 5.56MM. “7.75” barrel with short stroke gas piston.  Has CAA folding forgrip, multi-position stock, Moe plus grip, and LWRC skirmish sight. Tiny SBR with alot punch. Class III Item. NFA Rules do apply.              
Previously sold
AWC Systems Tech Ultra II...

AWC Systems Tech Ultra II .22 LR (R15394)

Price $1,649.95
AWC Systems Tech Ultra II .22 LR caliber rifle. Ultra II integrated suppressor on a Ruger 7722 action. Made from 300 series stainless steel and can be used with standard and high velocity ammo. Perfect for small game. Class III Item. NFA Rules Do Apply.
Previously sold
Auto Ordnance 1927-A1 .45...

Auto Ordnance 1927-A1 .45 ACP (R15315)

Price $2,049.95

Auto Ordnance 1927-A1 .45 ACP caliber rifle. 10.5" finned short barrel rifle with compensator, blade front sight and adjustable rear, walnut furniture, steel frame and receiver, on 50 round drum, one 30 round stick magazine and hard case. This is the original Thompson design made famous during the 1920's in the hands of gangsters and G-men. Class III...

Previously sold
Savage III .338 WIN Magnum...

Savage III .338 WIN Magnum (R15311) New. Price...

Price $2,389.95
Savage III .338 WIN Magnum caliber rifle. Bolt action .338 hog model with Thunder Beast break and Thunder Beast 338 suppressor. New. Class III item. NFA rules do apply.  Price may change without notice.
Previously sold
Black Rain Ordnance Fallout...

Black Rain Ordnance Fallout 15 5.56MM (R15310)...

Price $3,239.95
Black Rain Ordnance Fallout 15 5.56MM caliber rifle. Comes with the DRD Takedown upper, Magpul MOE buttstock, a Miad pistol grip, Spikes tactical bolt, BCM Gunfighter charging handle, Gemtech Vortex Break, Gemtech G5 Suppressor, KNS anti roll pins, CMMG lower parts kit, Black Rain Ordnance stripped lower, ATN buffer tube and a pelican case to put it all in. New. Class III item. NFA rules do...
Previously sold
CZ 550 Safari Class .338...

CZ 550 Safari Class .338 Lapua (R15309) New....

Price $7,899.95
CZ 550 Safari Class .338 Lapua caliber rifle. Factory Surefire Break with Surefire suppressor and Nightforce scope 3.5-15 calibrated to 338 Lapua. New. Class III item. NFA rules do apply.  Price may change without notice.
Previously sold
Sig Sauer SIG 551A1 5.56...

Sig Sauer SIG 551A1 5.56 NATO (R15306)

Price $1,989.95
Sig Sauer SIG 551A1 5.56 NATO caliber rifle. Factory SBR with a 10" chrome lined 6-groove barrel with a 1:7 twist, gas piston-operated system, traditional Swiss-style furniture, 2-stage trigger and takes Swiss magazines. Class III item. NFA rules do apply.
Previously sold
Stemple 76/45 .45 ACP (R15086)

Stemple 76/45 .45 ACP (R15086)

Price $6,999.00
Stemple 76/45 .45 ACP caliber rifle. Transferable submachine gun chambered for .45 ACP with side folding stock. Class III item. NFA rules do apply.
Previously sold
Kriss-TDI Vector .45 ACP...

Kriss-TDI Vector .45 ACP (R14646) New. Price...

Price $2,199.95
Kriss-TDI Vector .45 ACP caliber carbine. Short barrel configuration with front and rear BUIS, side folding stock, threaded barrel with M16x1 thread, vertical forearm grip and 1-13 round Glock magazine. New. Price may change without notice. Class III item. NFA rules do apply. 
Previously sold
Colt M4 Carbine 5.56mm...

Colt M4 Carbine 5.56mm (R13546 )

Price $1,439.95
Colt M4 Carbine 5.56mm caliber carbine. Colt LE6933 with 11.5" Kitty Cat barrel, removable carry handle, super stock, cleaning kit, sling, QD swivel and 2-20 round magazines. Class III item. NFA rules do apply. New.
Previously sold
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