B&T Industries, L.L.C.
Bipod Rails Comparison
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| Links | BT15 | BT17 | BT34 | BT43 | BT49 | BT28 | BT33 | BT70 | BT73 | BT80 | BT20 | BT20-B | BT21 | BT45 | BT63 | BT79 |
| APPLICATION | General | General | General | Adds quick detach feature for BT10, BT12,BT13 and BT31 | General | Anshutz/ Freeland | Free float tube | M-LOK® | M-LOK® | M-LOK® | BT19 for AI | BT19 for AI | Sako TRG | Savage 110BA Gen. 1 | Rifle stock installation | Barrett® M107A1® |
| OVERALL LENGTH | 3.35" | 4.00" | 2.05" | 1.6" | 2.05" | 2.05" | 2.05" | 3.15" | 1.575" | 2.875" | 1.6" each | 1.6" | 3.83" | 1.6" | 7.0” (2.0” rail) | 4.309" |
| CENTER-TO-CENTER HOLE SPACING | 1.76 - 2.78" | 2.2 – 3.5" | 1.6" | N/A | 1.2 -1.6" | 1.6" | 1.6" | 2.36" | 0.787" (20 mm) | 1.575" | N/A | N/A | N/A | 0.46" | 3.0 - 3.75" | 3.359" |
| WEIGHT (including hardware) | 0.92 oz | 1.20 oz | 0.4 oz | 2.5 oz | 0.4 oz | 0.9 oz | 1.3 oz | 1.135 oz | 0.59 oz | 1.038 oz | 2.2 oz | .62 oz | 4.35 oz | 0.8 oz | 2.624 oz | 5.22 oz |
| STOCK MODIFICATION | YES | YES | YES | NO | YES | YES | NO | NO | NO | NO | NO | NO | NO | NO | YES | NO |
| FASTENERS INCLUDED | NO | NO | NO | YES | NO | YES | YES | YES | YES | YES | YES | NO | YES | YES | NO | YES |
| STOCK CONTACT SURFACE | Radius | Flat | Radius | 1913 Picatinny Rail Quick Detach | Radius | Radius | Radius | Flat | Flat | Flat | AI Spigot socket | BT19 Spigot for AI | Sako TRG | Savage 110BA Gen. 1 | Barrel channel relief | Flat - Barrett® M107A1® |
| RETAIL PRICE | $34.95 | $34.95 | $29.95 | $99.95 | $29.95 | $39.95 | $44.95 | $34.95 | $34.95 | $44.95 | $59.95 | $29.95 | $59.95 | $39.95 | $49.95 | $74.95 |