SIG’s MCX-SPEAR LT: 16″ cold-hammer-forged barrel in 5.56 NATO (1:7; 1/2×28 threaded), short-stroke piston, black finish, folding Minimalist Plus stock and Matchlite Duo 2-stage trigger. SIG lists about 7.5 lb and about 35.1″ OAL (about 32.5″ collapsed / about 26.5″ folded). Ships with one 30-round magazine. Manufacturer part number: RMCX-556N-16B-LT-B.
Key features
- 5.56 NATO; 30+1; one 30-rd magazine
- 16″ CHF barrel; 1:7; 1/2×28 threaded
- About 7.5 lb; ~35.1″ OAL (SIG)
- Folding Minimalist Plus stock
- Black MCX-SPEAR LT; Matchlite Duo trigger
- No factory optic
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 LT shipped to your local FFL. You pick at checkout. Questions? Call 405-265-8955.







