CMMG ENDEAVOR® – .22 ARC – 20" Barrel – Model 28B3D0CTNG – UPC 810148627454
Go long with confidence. The CMMG ENDEAVOR® .22 ARC (20") is a precision-minded AR that pairs the flat-shooting .22 ARC cartridge with an accuracy-forward build for predictable dope and forgiving wind calls at distance. With an extended 20-inch barrel, free-float architecture, and optics-ready receiver, Model 28B3D0CTNG (UPC 810148627454) is tailor-made for predator/varmint hunters, PRS-style gas-gun training, and data-driven range days where consistency is the only currency that matters.
Note: Exact handguard profile, furniture, trigger, finish color, and muzzle device may vary by SKU/production lot. Always verify the in-box configuration on your product label.
Why Choose the ENDEAVOR in .22 ARC
Ballistic advantage of .22 ARC: Designed around modern high-BC bullets that hold velocity and buck wind, .22 ARC helps flatten trajectories and reduce drift—simplifying holds from near-to-far.
20" barrel for velocity & stability: The longer tube improves downrange speed and tightens vertical dispersion for more repeatable solutions.
Free-float precision build: Rigid receiver/handguard interface isolates the barrel from sling and bipod pressure to protect harmonics and point of impact.
AR ecosystem compatibility: Use the triggers, stocks, mounts, and accessories you prefer—no proprietary dead ends.
Low recoil, high feedback: Softer impulse lets you stay on glass, spot trace/splash, and send quick, accurate follow-ups.
Key Identifiers
Platform: CMMG ENDEAVOR®
Caliber: .22 ARC
Barrel Length: 20 inches
Model Number: 28B3D0CTNG
UPC: 810148627454
Feature Highlights
Free-float M-LOK® handguard: Plenty of real estate for a bipod, QD sling cups, and positional aids while preserving barrel harmonics.
Optics-ready receiver: Mount an LPVO, mid-power variable (2–12× / 3–15×), or precision scope using standard AR rings and mounts.
Threaded muzzle (verify pitch): Add a brake/comp to stabilize the sight picture or a suppressor where legal.
Quality machining & coatings: CMMG fit/finish supports reliability and accuracy through high round counts and tough weather.
Ergonomic AR controls: Familiar manual of arms for fast manipulation and seamless cross-training.
Performance You’ll Notice
Flatter trajectories & fewer wind surprises: With suitable high-BC loads, the 20" .22 ARC setup reduces holdover and drift from 100–700+ yards (load/conditions dependent).
Consistent dope = consistent hits: Extended velocity window helps tighten vertical and improve repeatability across temperature and elevation changes.
Comfort over volume: Low recoil encourages longer strings and more productive practice on steel and paper.
Data-driven confidence: A stable, optics-ready platform makes gathering and trusting ballistic data easier—dial or hold with authority.
Ideal Use Cases
Predator & varmint: Ethical shot placement with flat flight paths and quick follow-ups (observe local hunting laws).
PRS-style gas-gun practice: Build wind-reading, position transitions, and trigger discipline without punishing recoil.
Range precision: Confirm zero, validate ballistic calculators, and ring steel at distance with repeatable results.
Smart Setup & Accessory Ideas
Optics:
Support gear: Lightweight bipod with cant, Arca/tripod clamp, compact rear bag for prone and field positions.
Controls & comfort: Ambi safety, enhanced trigger (as desired), adjustable stock/cheek for consistent eye alignment, and a two-point QD sling.
Muzzle device: Brake/comp for sight stability; consider a suppressor where permitted (confirm thread pitch on your unit).
What’s in the Box*
CMMG ENDEAVOR® .22 ARC – 20" (Model 28B3D0CTNG)
Owner’s manual & documentation
Magazine (capacity may vary by region)
*Contents can vary by package; check your box label for exact inclusions.
Specifications (At a Glance)
Caliber: .22 ARC (use SAAMI-spec factory ammunition)
Barrel: 20" (profile/twist rate may vary by SKU)
Handguard: Free-float, M-LOK® compatible (length/profile varies by SKU)
Operating System: Semi-automatic, AR-pattern
Muzzle: Threaded; device/pitch varies by model
Finish: Durable, corrosion-resistant exterior coatings
Compatibility: Broad AR-pattern ecosystem—optics, mounts, triggers, grips, slings, and accessories
Care & Maintenance: Follow CMMG’s cleaning and lubrication schedule, use quality factory ammo, re-torque optics/accessories after initial break-in, and re-verify zero after travel.
Safety, Compliance & Responsible Ownership
Know the law: Firearm, suppressor, and magazine regulations vary by jurisdiction. Confirm compliance before purchase or modification.
Safe handling: Treat every firearm as loaded; keep the muzzle in a safe direction; keep your finger off the trigger until sights are on target; know your target and what’s beyond.
Secure storage: Store unloaded, locked, and separate from ammunition. Use robust locks and quality cases for transport.
SEO Highlights (Quick Scan)
CMMG ENDEAVOR .22 ARC with 20" barrel for velocity and long-range consistency
Model 28B3D0CTNG, UPC 810148627454
Free-float M-LOK® handguard, optics-ready, threaded muzzle
Flat-shooting .22 ARC ballistics, low recoil, AR-pattern modularity
Ideal for predator/varmint, PRS-style training, and distance steel
Suggested Meta Title
CMMG ENDEAVOR .22 ARC – 20" Precision AR | Model 28B3D0CTNG | UPC 810148627454
Suggested Meta Description
Extend your reach with the CMMG ENDEAVOR .22 ARC. The 20" precision-focused AR blends flat trajectories, low recoil, a free-float M-LOK® handguard, and optics-ready modularity. Model 28B3D0CTNG, UPC 810148627454.
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