Outfitters Score™
Excellent
Geissele Automatics scores as a top-tier build with average pricing and most components included.
Our proprietary rating combines brand tier, price percentile within the caliber, feature completeness, barrel versatility, retailer availability, caliber practicality, and use-case fit.
Short Barrel: Verify Classification
This firearm has a barrel under 16 inches. It may be classified as an AR Pistol (with brace) or an SBR (with stock, NFA regulated). Check with the retailer to confirm classification before purchasing.
Description
The Super Duty Rifle features the latest in weapon technology available exclusively from Geissele Automatics. This 14.5" rifle chambered in 5.56mm features a Nanoweapon coated Surefire Closed-Tine Warcomp Pinned and Welded to an in-house 14.5" Black Oxide Cold Hammer Forge, Chrome Lined, 1-7 twist Geissele barrel. Our barrels are precision machined and cold hammer forged utilizing the highest quality materials at our state of the art facility in North Wales, PA. The Super Mid-length gas system and Geissele Super Compact Gas Block (with bomb-proof installation) ensures reliability and optimal performance in extreme conditions and heavy use. Exclusive to the Super Duty 14.5 Mfg: Geissele Automatics
Features
Cold Hammer Forged
Full Specifications
Overview
| Brand | Geissele Automatics |
| Model | 08-187-40G |
| SKU | 100900041 |
| Rifle Type | semi auto |
| Platform | AR15 |
| Caliber | 5.56 NATO |
| UPC | 817953028810 |
Barrel
| Barrel Length | 14.5" |
| Barrel Finish | chrome-lined |
| Barrel Profile | heavy |
Gas System
| Gas System Length | mid-length |
Receiver
| Receiver Type | forged |
| Forward Assist | No |
| Dust Cover | No |
Handguard
| Free Float | No |
Trigger
| Trigger Model | Geissele Super |
Muzzle
| Suppressor Ready | No |
Sights & Optics
| Optic Ready | No |
Finish
| Finish | black |
Compliance
| CA Compliant | No |
| Classification | Short Barrel: Verify Classification |
| NFA Item | Verify with retailer |
What's Included (Complete Rifle)
This is a complete, ready-to-shoot firearm.
Upper Receiver
Lower Receiver
forged
Barrel
14.5"
Bolt Carrier Group
Handguard
Stock / BraceVerify with retailer
Grip
Trigger
Geissele Super
Muzzle Device
Charging Handle
Gas Block
Gas Tube
mid-length-length
Buffer Tube
Backup Iron Sights
Optic
Stock / Brace: Verify with retailer
We cannot confirm from available data whether this firearm includes a stock or brace. This distinction determines its legal classification.
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Manufacturer · Tier 1
See everything Geissele Automatics→
Build Guide
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State Check
This rifle has NFA or magazine considerations →
Premier trigger manufacturer that expanded into complete uppers, rails, and charging handles. Dominant in the match and duty trigger market.
View brand profile →Super Duty Rifle 14.5 5.56mm - Super Duty Rifle 14.5 Inch Pinned 40mm Green
08-187-40G
Across 1 retailer
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