Compact Power. Bufferless Precision. Direct To Door.
"Transform your build with the Makasi 10.5\" 5.56 NATO Complete Upper. Featuring a short-stroke gas piston system, non-reciprocating side charging, and a bufferless design ready for folding setups."
Upgrade your standard platform into a high-performance, short-stroke gas piston workhorse. The Makasi 10.5" 5.56 NATO Upper Receiver eliminates the need for a traditional buffer tube setup while delivering smoother recoil, cooler operation, and flawless reliability. Completed with a non-reciprocating side charging handle, Cerakote Armor Black finish, and factory Makasi BCG—ready to drop right onto your build.
Platform & Caliber
Makasi Series | 5.56x45MM NATO (.223 Rem Compatible)
Operating System
Short-Stroke Gas Piston | Bufferless System | Non-Reciprocating Side Charging
12" Makasi Free-Float M-LOK Rail (Full-Length Top Picatinny Rail)
Muzzle Device
Brigade MFG. 3-Prong Flash Suppressor
Included Components
Complete Factory Makasi Bolt Carrier Group (BCG) & Side-Charging Assembly
LIFETIMEWarranty
USAMade
NO FFL REQUIRED • SHIPS DIRECTLY TO YOUR DOOR
** Direct Customer Shipping: Upper receiver assemblies do not require an FFL transfer. Please check state and local regulations regarding barrel lengths and custom builds. **