The Gun Store | Waterbury CT

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HKS MK3A A Series Black 6rd 38 Special/357 Mag Metal Ruger Security-Six Colt King Cobra Colt Peacekeeper

April 3, 2026
178131

Sig Sauer Electro-Optics SOJ41002 Juliet4 Magnifier Flat Dark Earth 4x 24mm

April 3, 2026

CMMG 30AF20AAB Banshee MK4 300 Blackout 30+1 8″ Black Nitride Medium Taper Threaded Barrel, EML 7″ M-LOK Handguards, Black Armor Cerakote Aluminum Picatinny Rail Receiver, CMMG Zeroed Grips

$1,516.41

CMMG 30AF20AAB Banshee MK4 300 Blackout 30+1 8″ Black Nitride Medium Taper Threaded Barrel, EML 7″ M-LOK Handguards, Black Armor Cerakote Aluminum Picatinny Rail Receiver, CMMG Zeroed Grips

5 in stock

SKU: RSR|CMMG30AF20A-AB Category:

Compact and capable the CMMG Mk4 originally created for optimum performance in subsonic, suppressed and short-barrel applications in supersonic ammo loadings. Features EML handguards, full length M-LOK slots on both sides and the bottom of the handguard as well as M-LOK between the top picatinny rail sections; ZEROED parts including: pistol grip, drop-in trigger, 60/90 degree ambi safety, linear compensator, ambi mag catch, extended mag release button, ambi charging handle, bolt catch and polymer dust cover. Includes 30rd PMAG magazine.

UPC

810148623531

Manufacturer

CMMG

Manufacturer Part Number

30AF20A-AB

Action

Semi-Auto

Barrel Length

8"

Caliber/Gauge

.300 AAC Blackout

Capacity

30

Length

3.5''

Magazine Included

1 x 30-Round

Model

Banshee

Number of Magazines

1

Product Type

AR

Safety

Ambidextrous

Shipping Weight

10.5

Sights

Optics Ready

Sights Type

NONE

State Restriction (IL)

NO SALE TO ILLINOIS PICA

State Restriction (RI)

NO DIRECT SHIP TO RHODE ISLAND

State Restriction (WA)

NO DIRECT SHIP TO WASHINGTON