Both are new and unused. They come in the box with a barrel nut, barrel nut wrench, locking wedges, and anti-rotate insert. Both have MLOK rails.

For AR-15:

15" model SOLO14.87ML-UL, black anodize: $160
https://slrrifleworks.com/solo-15-ultra-lite-handguard-mlok/

For AR-10:

16" SOLO UltraLite model 308H-SOLO16ML-UL: $175
https://slrrifleworks.com/308h-16-solo-ultra-lite-series-hand-guard-mlok/

This fits the SR25/DPMS rail height, and the barrel nut fits the DPMS 1-7/16" x16 threads.

Cash only, no shipping. If you see this ad, it's still available.
Text me at REDACTED no calls please.