Home / Accessory-Parts / B&T USW-G20 CONVERSION KIT G20/21 View cart “Daniel Defense PICATINNY RAIL PANEL SET BLK” has been added to your cart. Sale! B&T USW-G20 CONVERSION KIT G20/21$57500 $45707 Out of stock SKU: BT-430220 Category: Accessory-Parts Product ID: 26294 Description Description Compatible with Glock 20/21Aimpoint ACRO InterfacePicatinny Rail with Screw Related products Sale! POF USA DICTATOR GAS BLOCK CARBINE $16300 $16234 ProMag PROMAG AMBI DUAL SLING PLATE $1599 Christensen Arms THREAD PROTECTOR 5/8-24 BRNZ $3999 Byrna Technologies BYRNA BANSHEE ALARM 130DB $1999