For Sale: Benchmark 18” MTU contour (heavy), 3 grove 1-16 twist, stainless steel, pre-fit barrel for a Rim X. Barrel was chambered .22lr by Bison Tactical and shoots well. Bughole groups at 50 yards and inch at 100 with red box SK ammo. Barrel has 600 rounds on it and is threaded 1/2x28. Sold with a Bison Tactical thread protector. SOLD
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