Eemann Tech - Recoil Spring for 1911/2011 Eemann Tech Recoil Spring for 1911/2011 5" barrelMade of steel, with thermic treatment for the best perfomance and quality! Available power: 6, 8, 10, 12, 14, 16, 18, 20, 24 lbs. 99 SEK Strength 10 LBS 12 LBS 6 LBS 8 LBS 14 LBS 16 LBS 18 LBS 20 LBS 22 LBS 24 LBS Add to basket