Description
The FAB Defense Ultimate AR-15 Upgrade Kit is your all-in-one solution for taking your AR-15 to the next level.
Designed for versatility, durability, and maximum performance, this kit equips you with everything you need to enhance your rifle.
Whether you’re a seasoned shooter or a new enthusiast, this bundle provides a tactical edge with premium materials, ergonomic designs, and advanced functionality.
Perfect for home defense, competitive shooting, or tactical applications.
Included In Kit:
- 1x Buttstock & 10 Round Magazine GL CORE M
- 1x Pistol Grip GRADUS
- 1x Forward Grip Combo Pack PTK VST-M for M-LOK
- 3x Magazine ULTIMAG G2
- 1x Front & Rear Backup Sights RBS+FBS
AR-15 Upgrade Kit Features & Compatibility:
GL CORE MAG- M4/AR15 Buttstock w/ Built-In Mag Carrier
Features:
- Tactical buttstock with integrated AR 5.56 magazine carrier
- Integrated cheek weld optimized for the M4/AR15 platforms
- Optimized for a rapid magazine change
- Multi textured rubber butt-pad for a secure shouldering during rapid fire
- Interchangeable buffer tube adapters for a tight fit on Mil-Spec and Commercial buffer tubes
- Provided with one Ultimag 10 round AR magazine
- Includes ambidextrous quick detach rear sling swivel connectors
Compatibility:
- Compatible with both Commercial and MIL-Spec buffer tubes
- All standard 5.56 x 45 (.223 Remington) AR15/M16/M4 steel magazines
GRADUS- Reduced Angle Pistol Grip
Features:
- Reinforced polymer core with textured rubber overmold
- Designed to relieve pressure on the hand by equally distributing the force applied on the surface of the grip
- 15 degree reduced grip angle, perfect for precision shooting & CQB
- Slim ergonomic design with a curved backstrap for enhanced, more comfortable grip
- Available with a beaver tail
Compatibility:
- M-4 / M-16 / AR-15/ SR-25 / AR-10 variants
PTK-VTS M Combo- M-LOK® Compatible Ergonomic Pointing Foregrip + Versatile Tactical Support
Features:
- M-LOK® compatible angled grip
- Provides a natural grip positioning for “point & shoot” techniques
- Ergonomic design prevents fatigue during prolonged use
- Rubberized coating allows for superior grip in all weather conditions
- Improves weapon control and maneuverability
- Allows versatile positioning for optimal user compatibility
- Durable & lightweight rubberized reinforced polymer construction
- Unique pointing grip and thumb lock combination for secure grip
- Made of a single piece of extremely durable polymer composite
- Provides an additional compartment for cleaning kit or spare battery
Compatibility:
- M-LOK® compatible handguards
ULTIMAG G2- M16/M4/AR15 5.56×45 30 Rounds Polymer Magazine
Features:
- New Reinforced Design – More robust and durable, ensuring reliability in the toughest conditions.
- Multi-textured surface for enhanced grip when handling and reloading
- Colored Lifting Plate: Easy visibility for quick status checks.
- Long-lasting cataphoresis-coated spring for ideal corrosion protection
- Long-lasting spring design for extended duration in loaded storage
- Branded Identification Area: Conveniently identify your magazine with a designated branding space.
- 30-Round Capacity: Providing ample ammunition for sustained engagements.
- Disassembled by hand, no tools needed
Compatibility:
- 5.56×45 NATO (.223 Remington) M16/M4/AR15
FBS+RBS-Front and Rear Back Up Flip Up Sight
Features:
- Can be used as a primary or back-up sight
- Ergonomic angel-wing-shaped front shroud helps center the image with any rear sight, but when used with a matching FAB Defense® RBS Rear Back-up Sight, it creates a precise optical tunnel that ensures more accurate aiming and faster target acquisition
- Dual apertures are 3mm for longer eye relief mounting, low light, and faster target acquisition; and 1.5mm for shorter eye relief mounting and greater accuracy; each is instantly selectable to match conditions
- Low folded profile is smooth and inconspicuous, and will not snag on gear, webbing, or brush
Instant spring-locked deployment mechanism will not slip, break or deform - No tools needed for easy, rapid elevation adjustments, with positive detent locking
- Made of extremely durable high-grade polymer and metal
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