My Son in Law bought a Bear Creek Arsenal 6.5 Grendel upper about two years ago. He assembled a stripped Anderson lower he already owned and used a single stage mil spec trigger and lower parts kit. He has been so busy with work, family and kids sports he hasn’t had time to shoot this rifle. He had a set of Midwest Industries back up sights he threw on the upper.
My Grandson came to my house for a few days and we planned on shooting. My SinL sent along his BCA for me to sight in. Before shooting the BCA 6.5 Grendel with a 20” Stainless Steel 1:8 Twist barrel I inspected the barrel and ran a bore snake through the barrel three times. Everything looked good to the naked eye and the barrel/hand guard appeared to be tight.
This upper is a side charger and to remove the bolt and carrier you have to remove the charging handle. There is also a threaded thumb screw which encloses the opening for a traditional charging handle in the top of the upper receiver. You have to remove this thumb screw before trying to remove the bolt carrier.
I measured the bolt and inspected the carrier. The 6.5 Grendel bolt looked to be of good quality with the .136” bolt face depth and proper overall length 2.810”. The firing pin was in spec at 3.276”. The staking on the carrier key looked acceptable.
I used my Stoney Point style Hornady C.O.A.L. gauge and measured the chamber as I have done with other 6.5 Grendel barrels. All bullets appeared to within the range of acceptable compared to other barrels I’ve checked. I lubed the BCG with CLP and reassembled the upper.
I test fired the BCA 6.5 Grendel at 50 yards off the bench using the MI back up sights. I started off shooting S&B 124 grain FMJ using an ASC fifteen round magazine. I chambered the first round and ejected it. The S&B ejected fine and had no unusual marks on the bullet or case. I chambered the round again and it fired. The spent brass was ejected to about 4 O Clock with typical distance. I loaded three more cartridge and proceeded to fire them without issue. The primers looked normal and there were no marks or pressure signs on the spent brass.
I noticed the rifle shot extremely low at 25 yards off hand when I wanted to make sure I’d be on paper. After fiddling with sights and being unable to zero the sights I realized the front sight was intended to be used on a railed gas block and not on the hand guard 1913 rail.
I mounted a spare Vortex Diamondback Tactical scope onto the BCA upper. I had difficulty mounting the scope mount as it appeared the gap in the 1913 was out of spec on the small size. With a little effort I got the scope mounted. I switched to some of my reloads using 107 grain SMK with IMR 8208XBR and CCI 450 primers in Hornady cases. Again these rounds functioned perfectly and showed no signs of pressure. I shot the rifle off hand at 25 yards to get on paper. The rifle shot high left and I made adjustments to get the scope zeroed on paper.
The BCA shot decent at 50 yards but I saw no reason to fire any additional rounds since my SinL will need a different front sight or an optic. I think my SinL bought the upper before Christmas on sale for about $275. I guess my SinL did OK in the BCA lottery.
Here is a picture of the current BCA with the supplied muzzle device.
My Grandson came to my house for a few days and we planned on shooting. My SinL sent along his BCA for me to sight in. Before shooting the BCA 6.5 Grendel with a 20” Stainless Steel 1:8 Twist barrel I inspected the barrel and ran a bore snake through the barrel three times. Everything looked good to the naked eye and the barrel/hand guard appeared to be tight.
This upper is a side charger and to remove the bolt and carrier you have to remove the charging handle. There is also a threaded thumb screw which encloses the opening for a traditional charging handle in the top of the upper receiver. You have to remove this thumb screw before trying to remove the bolt carrier.
I measured the bolt and inspected the carrier. The 6.5 Grendel bolt looked to be of good quality with the .136” bolt face depth and proper overall length 2.810”. The firing pin was in spec at 3.276”. The staking on the carrier key looked acceptable.
I used my Stoney Point style Hornady C.O.A.L. gauge and measured the chamber as I have done with other 6.5 Grendel barrels. All bullets appeared to within the range of acceptable compared to other barrels I’ve checked. I lubed the BCG with CLP and reassembled the upper.
I test fired the BCA 6.5 Grendel at 50 yards off the bench using the MI back up sights. I started off shooting S&B 124 grain FMJ using an ASC fifteen round magazine. I chambered the first round and ejected it. The S&B ejected fine and had no unusual marks on the bullet or case. I chambered the round again and it fired. The spent brass was ejected to about 4 O Clock with typical distance. I loaded three more cartridge and proceeded to fire them without issue. The primers looked normal and there were no marks or pressure signs on the spent brass.
I noticed the rifle shot extremely low at 25 yards off hand when I wanted to make sure I’d be on paper. After fiddling with sights and being unable to zero the sights I realized the front sight was intended to be used on a railed gas block and not on the hand guard 1913 rail.
I mounted a spare Vortex Diamondback Tactical scope onto the BCA upper. I had difficulty mounting the scope mount as it appeared the gap in the 1913 was out of spec on the small size. With a little effort I got the scope mounted. I switched to some of my reloads using 107 grain SMK with IMR 8208XBR and CCI 450 primers in Hornady cases. Again these rounds functioned perfectly and showed no signs of pressure. I shot the rifle off hand at 25 yards to get on paper. The rifle shot high left and I made adjustments to get the scope zeroed on paper.
The BCA shot decent at 50 yards but I saw no reason to fire any additional rounds since my SinL will need a different front sight or an optic. I think my SinL bought the upper before Christmas on sale for about $275. I guess my SinL did OK in the BCA lottery.
Here is a picture of the current BCA with the supplied muzzle device.
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