G&R Tactical is a Distributor for KNS Precision so if there is something your interested in, please let us know!
KNS products can be ordered here: http://www.gandrtactical.com/cgi-bin/commerce.cgi?search=action&category=KNSP
C4
Non Rotating Hammer & Trigger Pins (GEN II) $31 (available in .154 & .170)
416 Stainless steel pins. End retainers are black oxide. Connectors have phosphate finish.
An absolute must-have for all M-16 owners. They will also protect your AR-15. Special anti-creep retainers prevent wear on your irreplaceable M-16 or AR-15 receiver. Pin installation tool & 2 allen wrenches included. No modification to gun required.

Push Button Pivot Pin $13.00 (.250 dia)
Steel with black oxide finish.
This pivot pin has a spring loaded push button. When pushed, the stainless steel keeper pins retract for easy pin removal. The pin is designed to eliminate wear in and around the hole caused by pins with spring loaded balls.

Push Button Take Down Pin (Rear) $13.00 (.250 dia)
Steel with black oxide finish.
This take-down pin has a spring loaded push button. When pushed, the stainless steel keeper pins retract for easy pin removal. The pin is designed to eliminate wear in and around the hole caused by pins with spring loaded balls.

Perma-Pin Firing Pin Retainer $7.50
Made out of Tool Steel.
Replaces standard cotter pin found in the bolt carrier to retain the firing pin as in original Stoner rifles.

Non Rotating Sear Pin $29
416 Stainless steel pin with phosphate finish.
Must-have for M-16 owners. No more worn out sear pin holes in the receiver.
