Uploaded March 2019 | Updated September 2026, 10 hours ago
In this video I update the Thompson Center Compass project chambered in 300 Win Mag. We load up ADG Brass with the 220gr Sierra Match King and Reloder 26. We use our Satterlee load development data to choose our loads to test. Federal FED215M primers are used. Groups and velocity data are used to evaluate this combination. We are successful in finding a Low SD group that is less than 1 MOA.
Subscribe for more informative videos: goo.gl/pMHmvu
Rifle:
Thompson center compass 300 Winchester Magnum
Boyds Pro Varmint Stock with adjustable comb height
EWG 20 MOA scope base
SWFA fixed 16 power scope
Seekins Precision Scope Rings
MCARBO trigger spring kit
M4-72 SEVERE-DUTY BRAKE .308 BLACK
My page on The Reloaders Network: thereloadersnetwork.com/authors/bolt-action-reloading
DISCLAIMER: Videos on this channel are for informative, and entertainment purposes only. Using any of the information is at the risk of the individual using the information. We (including YouTube) will not be held liable for any injury to yourself or damage to your firearms resulting from attempting anything shown in any our videos. I do not endorse any specific product and this video is not an attempt to encourage the use of any product. This is not a store and we do not sell any products. By viewing or flagging this video you are acknowledging the above.
In this video I update the Thompson Center Compass project chambered in 300 Win Mag. We load up ADG Brass with the 220gr Sierra Match King and Reloder 26. We use our Satterlee load development data to choose our loads to test. Federal FED215M primers are used. Groups and velocity data are used to evaluate this combination. We are successful in finding a Low SD group that is less than 1 MOA.
Subscribe for more informative videos: goo.gl/pMHmvu
Rifle:
Thompson center compass 300 Winchester Magnum
Boyds Pro Varmint Stock with adjustable comb height
EWG 20 MOA scope base
SWFA fixed 16 power scope
Seekins Precision Scope Rings
MCARBO trigger spring kit
M4-72 SEVERE-DUTY BRAKE .308 BLACK
My page on The Reloaders Network: thereloadersnetwork.com/authors/bolt-action-reloading
DISCLAIMER: Videos on this channel are for informative, and entertainment purposes only. Using any of the information is at the risk of the individual using the information. We (including YouTube) will not be held liable for any injury to yourself or damage to your firearms resulting from attempting anything shown in any our videos. I do not endorse any specific product and this video is not an attempt to encourage the use of any product. This is not a store and we do not sell any products. By viewing or flagging this video you are acknowledging the above.










