Skip to main content
We may get paid by partner for deals, including promoted items

Menu

Trending
Top Brands Palmetto State ArmoryHot Yeti CoolerDeal NatchezDeal SitkaDeal 5.11Sale Winter Clearance Amazon Pickleball Sale Amazon FitnessHot Stores
Knights Armament Upper Receiver Kit 5.56 NATO 14.5 Barrel M-LOK by Knights Armament -

Product Description

Get the best deal on the Knights Armament Upper Receiver Kit 31949 5.56 / .223 Rem 14.5 Uppers at GrabAGun.com. Get the best deals on Uppers for sale online at GrabAGun! Knights Armament for sale online. Flat rate shipping on all guns and ammo with the be

Knights Armament Upper Receiver Kit 5.56 NATO 14.5 Barrel M-LOK

at GrabAGun
Browse all GrabAGun deals
$1999.99
Out of Stock
Price verified 1d ago
Buy Now at GrabAGun
Secure checkout Easy returns
or compare prices
Amazon logo Amazon eBay logo eBay

Product Details

Brand Knights Armament
MPN 31949
Knights Armament

More from Knights Armament

GrabAGun
Last Updated:
Oct 11, 2026 12:13 PM
Sold Out
Knights Armament Company AR-15 Upper 5.56 NATO Knights Armament Company AR-15 Upper 5.56 NATO View Details
$1713.60 $1918.62
11% off
Buy Now · $1713.60
GrabAGun
GrabAGun
Last Updated:
Oct 11, 2026 12:13 PM
Sold Out
Knights Armament Upper Receiver Kit 5.56 NATO 11.5 Barrel M-LOK Knights Armament Upper Receiver Kit 5.56 NATO 11.5 Barrel M-LOK View Details
$1899.99 $1989.16
4% off
Buy Now · $1899.99
GrabAGun
GrabAGun
Last Updated:
Oct 11, 2026 12:13 PM
Sold Out
Knights Armament SR-25 APC Upper Receiver Assembly 308 Winchester 16 Barrel URX 4 M-Lok Handguard Knights Armament SR-25 APC Upper Receiver Assembly 308 Winchester 16 Barrel URX 4 M-Lok Handguard View Details
$3705.99
Buy Now · $3705.99
GrabAGun
GrabAGun
Last Updated:
Oct 11, 2026 12:13 PM
Sold Out
Knights Armament Company KAC SR-25 APR 20 Upper MLOK Knights Armament Company KAC SR-25 APR 20 Upper MLOK View Details
$3705.99
Buy Now · $3705.99
GrabAGun
GrabAGun
Last Updated:
Oct 11, 2026 12:13 PM
Knights Armament SR-25 Complete Upper 6.5 Creedmoor 22 Barrel M-LOK Handguard Knights Armament SR-25 Complete Upper 6.5 Creedmoor 22 Barrel M-LOK Handguard View Details
$3379.99 $4455.00
24% off
Buy Now · $3379.99
GrabAGun