(903) 259-6600|Tue–Fri 10am–6pm · Sat 10am–5pm|2510 Hemphill St., Greenville, TX
(903) 259-6600|Tue–Fri 10am–6pm · Sat 10am–5pm|2510 Hemphill St., Greenville, TX
$1,536.99
CMMG 30AF20AMB Banshee MK4 300 Blackout 30+1 8″ Black Nitride Medium Taper Threaded Barrel, EML 7″ M-LOK Handguards, Midnight Bronze Cerakote Aluminum Picatinny Rail Receiver, CMMG Zeroed Grips
Available to order: 18 in stock
How buying works
Layaway available: reserve it for $415.95 down (25% with tax), with no fee if paid off within 30 days. Layaway details
Questions? Call (903) 259-6600.
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 | 810148623562 |
|---|---|
| manufacturer | CMMG |
| Manufacturer Part Number | 30AF20AMB |
| Action | Semi-Auto |
| Barrel Length | 8" |
| Caliber/Gauge | .300 AAC Blackout |
| Capacity | 30 + 1 |
| Length | 39.5500 |
| Model | Banshee |
| Number of Magazines | 1 |
| Product Type | AR |
| Safety | CMMG Zeroed 60/90 Degree |
| Shipping Weight | 10.0 |
| 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 |
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October 20, 2026
The $200 tax stamp is gone for suppressors and SBRs, and ATF has stopped enforcing Form 4 approval. Here is what still applies to Texas gun owners.
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October 13, 2026
ATF will no longer enforce Form 4 approval or tax stamps for suppressors, SBRs, SBSs and AOWs. Here's what changes for Texas buyers.
Learn More
June 11, 2026
The federal suppressor tax stamp dropped from $200 to $0 in 2026, making suppressor ownership more accessible than in decades.
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