FAB Defense Ultimate AR-15 Upgrade Kit (Stock, Grip, Foregrip, Sights & Mags)
Specs
| Brand | FAB Defense |
|---|---|
| Fits | AR-15 / M4 / M16 |
| Stock | GL-CORE M, carries a 10-round mag, Mil-Spec and commercial tube adapters |
| Grip | GRADUS, 15° reduced angle |
| Foregrip | PTK pointing grip + VTS-M support, M-LOK |
| Sights | RBS rear + FBS front flip-up |
| Magazines | 3 x ULTIMAG G2 30-round 5.56 x 45 + 1 x 10-round |
| Colors | Black, Tan |
| Shipping | US only |
Key features
- Hidden spare magThe GL-CORE M stock carries a 10-round magazine inside for a fast reserve.
- Comfort gripThe GRADUS grip's 15° angle eases wrist pressure for precision and CQB.
- Point-and-shoot foregripThe PTK and VTS-M combo mounts on M-LOK and gives a natural pointing hold.
- Backup sightsFront and rear flip-up sights for when your optic goes down.
- Three 30-round magsULTIMAG G2 magazines with a high-visibility follower and corrosion-resistant spring.
Questions
Can you ship this kit outside the US?
No. This kit ships to US addresses only.
Does the stock fit my buffer tube?
Yes. The GL-CORE M comes with adapters for both Mil-Spec and commercial buffer tubes.
Does the foregrip fit a Picatinny handguard?
The PTK and VTS-M combo is made for M-LOK handguards.
How many magazines are in the kit?
Three ULTIMAG G2 30-round magazines plus the 10-round magazine inside the stock.
What calibers do the magazines take?
5.56 x 45 / .223 Remington.
FAB Defense in the field
Built for the real world
The Full Rundown
Five FAB Defense upgrades for your AR in one box.
The Ultimate AR-15 Upgrade Kit bundles a FAB Defense stock with a built-in magazine, a reduced-angle grip, an M-LOK foregrip combo, backup sights and three 30-round magazines.
Why We Like It
Buying a stock, grip, foregrip, sights and mags one by one adds up. This kit gives you a matched FAB Defense set that changes how your AR handles in one afternoon.
The Good
- GL-CORE M stock with a hidden 10-round mag
- GRADUS 15° reduced-angle grip
- PTK + VTS-M M-LOK foregrip combo
- Front and rear flip-up backup sights
- Three ULTIMAG G2 30-round mags
The Bad
- US shipping only
- Foregrip needs an M-LOK handguard
What's in the Box
- GL-CORE M buttstock with 10-round ULTIMAG magazine
- GRADUS reduced-angle pistol grip
- PTK + VTS-M M-LOK foregrip combo
- RBS + FBS front and rear backup sights
- 3 x ULTIMAG G2 30-round 5.56 magazines
Compatibility
- AR-15 / M4 / M16 with Mil-Spec or commercial buffer tube
- M-LOK handguard for the foregrip
Important
This kit ships to US addresses only.
The Bottom Line
The fastest way to give an AR the full FAB Defense treatment.