ASG M40A3 Sniper Thread Adapter (21mm to 14mm) PK218 QD sockets on both the

QD sockets on both the handguard and stock allows for the easy installation of a sling

●Suitable with Maple Leaf GBB/VSR Hop rubber and pistol inner barrel or "Crazy Jet" inner barrel

Outer Barrel Length: 123

The rail system has an integrated handstop

This is a SMG true conversion kit for the GTP9 pistol

ASG M40A3 Sniper Thread Adapter (21mm to 14mm) PK218 QD sockets on both theCustomize your ASG McMillan M40A3 SL (Ref. 18556) sniper rifle with our HUSH XL Barrel Extension Tube. The adaptor (ref. 19531) converts the 21mm thread to 14mm thread allowing for the installation of the HUSH XL B. E. T (Ref. 17593) Complete your McMillan sniper loadout with the M40A3 HUSH XL, 21mm to 14mm thread adaptor.