Comparison
Compare Atlas® Bipod Rails & Adapters
If your rifle lacks a mounting surface for an Atlas bipod, B&T makes the rail. General-purpose Picatinny rails fit most stocks, M-LOK adapters bolt straight to modern handguards, and stock-specific rails cover Accuracy International, Sako TRG, Savage 110BA, and the Barrett M107A1. Compare length, hole spacing, weight, and installation below, then click a model to order.
Rail and adapter specifications side by side
| Model | Application | Overall length | Hole spacing | Weight | Stock modification | Fasteners included | Stock contact surface | Price |
|---|---|---|---|---|---|---|---|---|
| BT15 | General | 3.35" | 1.76–2.78" | 0.92 oz | Yes | No | Radius | $29.71 – $34.95 |
| BT17 | General | 4.00" | 2.2–3.5" | 1.20 oz | Yes | No | Flat | $29.71 – $34.95 |
| BT34 | General | 2.05" | 1.6" | 0.4 oz | Yes | No | Radius | $25.46 – $29.95 |
| BT49 | General | 2.05" | 1.2–1.6" | 0.4 oz | Yes | No | Radius | $29.95 |
| BT43 | Adds quick detach to BT10, BT12, BT13, BT31 | 1.6" | N/A | 2.5 oz | No | Yes | 1913 Picatinny rail quick detach | $128.55 |
| BT70 | M-LOK® | 3.15" | 2.36" | 1.135 oz | No | Yes | Flat | $29.71 – $34.95 |
| BT73 | M-LOK® | 1.575" | 0.787" (20 mm) | 0.59 oz | No | Yes | Flat | $34.95 |
| BT80 | M-LOK® | 2.875" | 1.575" | 1.038 oz | No | Yes | Flat | $44.95 |
| BT28 | Anschutz / Freeland | 2.05" | 1.6" | 0.9 oz | Yes | Yes | Radius | $39.95 |
| BT33 | Free float tube | 2.05" | 1.6" | 1.3 oz | No | Yes | Radius | $38.21 – $44.95 |
| BT20 | BT19 spigot for Accuracy International | 1.6" each | N/A | 2.2 oz | No | Yes | AI spigot socket | $59.95 |
| BT20-B | BT19 spigot for Accuracy International | 1.6" | N/A | 0.62 oz | No | No | BT19 spigot for AI | $29.95 – $199.95 |
| BT21 | Sako TRG | 3.83" | N/A | 4.35 oz | No | Yes | Sako TRG | $50.96 – $59.95 |
| BT45 | Savage 110BA Gen. 1 | 1.6" | 0.46" | 0.8 oz | No | Yes | Savage 110BA Gen. 1 | $39.95 |
| BT63 | Rifle stock installation | 7.0" (2.0" rail) | 3.0–3.75" | 2.624 oz | Yes | No | Barrel channel relief | $49.95 |
| BT79 | Barrett® M107A1® | 4.309" | 3.359" | 5.22 oz | No | Yes | Flat | $74.95 |