Sig Air M17 ProForce airsoft pistol: Part 3
by Tom Gaylord Writing as B.B. Pelletier Sig M17 ProForce airsoft pistol. Part 1 Part 2 This report covers: The test Sig 0.20 gram BBs TSD 0.20-gram BBs Move to heavier BBs Valken Accelerate 0.25-gram BBs Air Venturi CQBBs 0.25-gram TSD Bio 180 0.26-gram BBs The Infinity Bio 0.25-gram BB Hop-Up 10 Infinity Bio BBs … Read more