Battle Arms Development BADEMCIC Enhanced Catch Fluted AR-15 8620 Steel Black Compatible w/BAD Mil-Spec Magazine Release Buttons BAD-EMR, BAD-EMMR $7.99
Wilson Combat SGETU2 Extension Tube made of Steel with Parkerized Black Finish for 12 Gauge Remington 870, 1100 & 11-87 (Adds 2rds) $50.95
Battle Arms Development BADASSPRO Bad-Ass-Pro AR-15 Black Black Phosphate 8620 Steel Ambidextrous 90/60 degree $49.00
GrovTec US Inc GTHM72 Hammer Extension Ruger Blackhawk,H&R Topper, New England Handi Black Steel $10.30