The M-Lok ABR™ (Patent pending) has been designed to attach to the MPA BA Comp Pro PMR. Simply remove the existing lower rider and bolt on the ABR with the supplied bolts. Made in the USA from American 6061 Alum and finished with Class II Anodizing they are 12 to 14oz. The ‘Bag Selection’ page goes over the lower rider differences (ELR vs V).
A new ‘Quick adjustment’ thread option (Coarse thread) is available for PRS, Hunting - use requires Hardened Dowels
.338 and smaller calibers will use the Standard Dowels
.33XC and larger need the Hardened Dowels
PRS (Coarse thread) use requires Hardened Dowels
“Which Option do I choose?”
Tall M-Lok ABR™ top section is the same for all. Only the dowel & stud lengths are different.
“Which lower rider (ELR or V) do I choose?”
The ELR is .85” wide and .5” tall the V bottom fits a 2 stitch bag. The ‘Bag Selection’ page goes over the rider shapes in detail.
“Which DOWEL Material do I choose?”
.338 and smaller calibers will use the StandardDowels
.33XC and larger needs the Hardened Dowels
PRS requires the Hardened dowels
Which Thumb Wheel thread do I choose?
Fine Thread (standard) - bench rest, ELR
Coarse Thread - PRS and timed events when faster movement is needed
Which Adjustable Grip is suggested?
A Vertical Adjustable Grip provides the maximum spacing behind the grip but is not required for MPA chassis
Please note that this product does not fit anything other than a horizontal M-Lok MOUNTING SLOT.
Non-Affiliation Disclaimer. We are not affiliated, associated, authorized, endorsed by, or in any way officially connected with any brands .
The M-Lok ABR™ (Patent pending) has been designed to attach to the MPA BA Comp Pro PMR. Simply remove the existing lower rider and bolt on the ABR with the supplied bolts. Made in the USA from American 6061 Alum and finished with Class II Anodizing they are 12 to 14oz. The ‘Bag Selection’ page goes over the lower rider differences (ELR vs V).
A new ‘Quick adjustment’ thread option (Coarse thread) is available for PRS, Hunting - use requires Hardened Dowels
.338 and smaller calibers will use the Standard Dowels
.33XC and larger need the Hardened Dowels
PRS (Coarse thread) use requires Hardened Dowels
“Which Option do I choose?”
Tall M-Lok ABR™ top section is the same for all. Only the dowel & stud lengths are different.
“Which lower rider (ELR or V) do I choose?”
The ELR is .85” wide and .5” tall the V bottom fits a 2 stitch bag. The ‘Bag Selection’ page goes over the rider shapes in detail.
“Which DOWEL Material do I choose?”
.338 and smaller calibers will use the StandardDowels
.33XC and larger needs the Hardened Dowels
PRS requires the Hardened dowels
Which Thumb Wheel thread do I choose?
Fine Thread (standard) - bench rest, ELR
Coarse Thread - PRS and timed events when faster movement is needed
Which Adjustable Grip is suggested?
A Vertical Adjustable Grip provides the maximum spacing behind the grip but is not required for MPA chassis
Please note that this product does not fit anything other than a horizontal M-Lok MOUNTING SLOT.
Non-Affiliation Disclaimer. We are not affiliated, associated, authorized, endorsed by, or in any way officially connected with any brands .
