--- title: "Panzer Arms Copper M4 Speed Pro Shotgun" description: "New 12 gauge semi-automatic shotgun with an 18.5\" ported barrel, 3\" chamber, 5-round capacity, M-LOK handguard, and ambidextrous controls." canonical_url: "https://www.kygunco.com/product/panzer-arms-m4-speed-pro-a.r.g.o.-12ga-3-18.5-copper-bronze" meta: author: KYGUNCO "og:description": "New 12 gauge semi-automatic shotgun with an 18.5\" ported barrel, 3\" chamber, 5-round capacity, M-LOK handguard, and ambidextrous controls." "og:image": "https://cdn.kygunco.com/assets/products/311792/thumbnail.jpg?v=1781117218" "og:image:height": "500" "og:image:width": "500" "og:title": "Panzer Arms Copper M4 Speed Pro Shotgun" --- > Index of every page on this site: [llms.txt](https://www.kygunco.com/llms.txt) [Home](https://www.kygunco.com/) / [Brands](https://www.kygunco.com/brands) / [Panzer Arms](https://www.kygunco.com/brand/panzer-arms) / PNZ-PAM4CSBRBTMFSS ![Main product image](https://static.kygunco.com/cdn-cgi/image/f=auto,w=600/assets/products/311792/main.jpg?v=1781117218) For illustration purposes only, this image may not be an exact representation of the product. # PANZER ARMS M4 Speed Pro A.R.G.O. 12Ga 3" 18.5" 5rd - Copper & Bronze The Panzer Arms M4 Speed Pro is a new 12 gauge semi-automatic shotgun with an 18.5" ported barrel, 3" chamber, and 5-round capacity. It features a distressed copper and bronze titanium finish, lightened fluted bolt, aluminum M-LOK handguard, ambidextrous controls, and Benelli M4-pattern compatibility. $675.93 ** 5 interest-free payments of **$135.19** with ![Sezzle logo](https://www.kygunco.com/brands/sezzle.svg) ** ![Credova logo](https://www.kygunco.com/brands/credova.svg) As low as **$120.67**/month with ![Credova text logo](https://www.kygunco.com/brands/credova-text.svg) ** Online In Store ** Free Shipping Enjoy delivery to the Lower 48 States at no cost. ** Ships To FFL Dealer Fulfilled by a partner warehouse. ** Partner Fulfilled ** Check Local Restrictions Not sure whether this item can be shipped to your area? Enter your ZIP code for a quick check. Item # 311792 Style PNZ-PAM4CSBRBTMFSS UPC 869325001372 Condition New Manufacturer [Panzer Arms](https://www.kygunco.com/brand/panzer-arms) Model M4 Speed Pro Caliber 12 Gauge Action Semi-Auto Barrel Length 18.5 in The Panzer Arms M4 Speed Pro is a 12 gauge semi-automatic shotgun engineered for fast, controlled shooting in defensive and tactical roles. Built around a recoil-managing ported barrel and enhanced operating components, it combines rugged performance with a distinctive distressed copper and bronze titanium finish that stands apart from traditional tactical platforms. FEATURES - Ported barrel design mitigates recoil and muzzle rise for faster follow-up shots - Titanium-coated internal components increase wear resistance and service life - Distressed copper and bronze finish delivers a unique, high-contrast appearance - Lightened fluted bolt reduces reciprocating mass for smoother cycling - Extended, slim-profile M-LOK handguard improves ergonomics and forward control - Enlarged loading port supports faster, more reliable reloads under stress - Knurled rotating charging handle provides a secure, positive grip - Integrated QD mount and barrel clamp expand sling and accessory mounting options - Fully ambidextrous controls support right- and left-handed shooters - Compatible with Benelli M4-pattern parts for extensive upgrade potential SPECIFICATIONS - Manufacturer: Panzer Arms - Model: M4 Speed Pro - Gauge: 12 Gauge - Chamber: 3" - Action: Semi-Automatic - Capacity: 5 - Barrel Length: 18.5" - Barrel Type: Ported - Finish: Distressed Copper with Bronze Titanium Details - Handguard: Aluminum M-LOK with QD Slot - Stock: Fixed Skeleton with 3-Position Recoil Buffer Tube - Bolt: Fluted, Lightened, Titanium Coated - Charging Handle: Advanced Knurled Rotating - Controls: Ambidextrous - Compatibility: Benelli M4 Pattern - Includes: Choke Tube Set, Picatinny Barrel Clamp, Integral QD Mount, Match Saver, Manual ** WARNING: This product contains chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, go to [www.p65warnings.ca.gov](https://www.p65warnings.ca.gov). 0.0 ** ** ** ** ** 0 reviews ** ** ** ** ** 0 ** ** ** ** ** 0 ** ** ** ** ** 0 ** ** ** ** ** 0 ** ** ** ** ** 0 ## Don't Forget Your Ammo ```json {"@context":"https://schema.org","@graph":[{"@id":"https://www.kygunco.com/#website","@type":"WebSite","description":"Shop KYGUNCO for firearms, ammo, accessories, parts, and outdoor gear at low prices with fast, easy nationwide shipping.","name":"KYGUNCO","url":"https://www.kygunco.com/","publisher":{"@id":"https://www.kygunco.com/#/schema/organization/kygunco"}},{"@id":"https://www.kygunco.com/product/panzer-arms-m4-speed-pro-a.r.g.o.-12ga-3-18.5-copper-bronze#webpage","@type":"WebPage","description":"New 12 gauge semi-automatic shotgun with an 18.5\" ported barrel, 3\" chamber, 5-round capacity, M-LOK handguard, and ambidextrous controls.","name":"Panzer Arms Copper M4 Speed Pro 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