“W/ BUFFER & SPRINGGUNTEC AR15 A2 BUFFER TUBE” has been added to your cart. View cart Sale YHM BARREL SHIM SET 1/2″ I.D.$7.60 Original price was: $7.60.$4.85Current price is: $4.85. YHM BARREL SHIM SET 1/2" I.D. quantity Add to cart SKU: SHIM3102SET Category: Parts Tag: Yankee Hill Machine Description Description Yankee Hill Machine Co, Shim Set, Part, 1/2 Inside Diameter, Fits .556 Caliber Related products SalePartsMESA SURSHL AL W/RL 1301 CMP 6-12GA $91.99 Original price was: $91.99.$56.33Current price is: $56.33. Add to cart SalePartsGREY GHOST SLIDE GLOCK 19 GEN3 OC V4 $308.34 Original price was: $308.34.$240.58Current price is: $240.58. Add to cart SalePartsGUNTEC ARMORER’S WRENCH $24.79 Original price was: $24.79.$17.29Current price is: $17.29. Add to cart