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Tough, Sleek, and ready for the AT3 SPEAR M-LOK Handguard
Machined from billet aluminum, this unique slick-side upper receiver has no forward assist, includes a dust cover, and matches perfectly with AT3's SPEAR handguards with anti-rotation features. This upper also features more material to surround your barrel extension than typical forged receivers, making it more ideal for precision. Matches with mil-spec lower receivers for a reliable fit. Made in the USA.
- M4 Feedramps
- .250 takedown pin holes
- Low-profile brass deflector
- Includes dust cover
- No Forward Assist
- PLATFORM: AR15
- MATERIAL: 6061-T6 billet aluminum
- FINISH: Anodized Black
- COMPATIBILITY: Perfect match for AT3 SPEAR Handguards, standard AR15/M16 bolt carriers, charging handles, and some other handguards.
- WEIGHT: 7.1 oz