This polymer replacement lip fits the KWA M1911 MK Series and new M1911A1 21 round magazine. To prolong the life of your new lip, make sure to slowly ease the follower up when releasing it from the locked position. You can also make sure that you leave a 3-4mm gap from the top of the magazine when filling it with BBs.

Features:

• Dimensions - 2 × 1 × 1 in.
• Weight - 0.5 lbs.