SIG’s MCX-SPEAR pistol: 13″ barrel chambered 7.62×51 / .308, coyote Cerakote, M-LOK handguard, ambi controls, adjustable gas and 5/8×24 threaded muzzle. SIG lists about 24.5″ OAL, about 8″ height, about 2.5″ width and about 7.6 lb. Ships with one 20-round magazine. ATF pistol — no stock. Optics-ready — no factory optic. Full SPEAR 7.62. Manufacturer part number: PSPEAR-762-13B.
Key features
- 7.62×51 / .308; 20+1; one 20-rd magazine
- 13″ barrel; 5/8×24 threaded; ~24.5″ OAL
- ~7.6 lb; coyote Cerakote (SIG)
- M-LOK handguard; ambi controls
- Optics-ready (no optic included)
- MCX-SPEAR pistol
Buying from PM Customs in Yukon
PM Customs is a licensed FFL in Yukon, OK, serving the Oklahoma City metro. Choose local pickup by appointment (generally Mon–Sat, 8 AM–4 PM), or have your MCX-SPEAR shipped to your local FFL. You pick at checkout. Questions? Call 405-265-8955.







