.300 Blackout Barnes Ammo for Sale

Price History
.300 Blackout
Barnes
BAR 300BLK 120GR JHP BT RANGE AR 20/10
120 Grains 20 Rounds Brass New
UPC 716876120307
97.2¢/rd $19.44 Gman Sporting Arms
BARNES 300BLK 120GR JHP FB 20/200
120 Grains 20 Rounds Brass New
UPC 716876120307 Shipping $20
$1.08/rd $21.64 Down Range Firearms ★★★★★ (8)
Low cost shipping boost

.300 Blackout Barnes Ammo Price Graph

Today's .300 Blackout Barnes Ammo average is $1.16/rd, 7% above the 180-day average of $1.09/rd. Over the last 180 days, the average peaked at $1.19/rd on August 9, 2026 and bottomed at 89.0¢/rd on May 29, 2026.

Barnes Bullets 32519 300Blackout 205gr Sierra GameKing 20 Per Box/10 Case
205 Grains 20 Rounds Brass New
UPC 716876205035
$1.02/rd $20.45 Gman Sporting Arms
Barnes 300 Blackout 120gr JHP FB – 20 Rounds - 200 Rounds
120 Grains 200 Rounds Brass New
UPC 716876120307 $5 Off - Use Code CALIBERKING
$1.05/rd $209.33 Gun Place ★★★★★ (206)
Barnes 300 Blackout 120gr JHP FB – 20 Rounds - 80 Rounds
120 Grains 80 Rounds Brass New
UPC 716876120307 $5 Off - Use Code CALIBERKING
$1.06/rd $85.03 Gun Place ★★★★★ (206)
BARNES 300BLK 120GR JHP FB 20/200
120 Grains 20 Rounds Brass New
UPC 716876120307 Free Shipping > $900 CC Fee 3%
$1.07/rd $21.32 Armed in Michigan ★★★★★ (714)
Barnes 300 Blackout 120gr JHP FB – 20 Rounds
120 Grains 20 Rounds Brass New
UPC 716876120307 $5 Off - Use Code CALIBERKING
$1.08/rd $21.58 Gun Place ★★★★★ (206)
Barnes Bullets 32518 300Blackout 220gr Sierra MatchKing 20 Per Box/10 Case
220 Grains 20 Rounds Brass New
UPC 716876220038
$1.08/rd $21.65 Gman Sporting Arms
Barnes .300 AAC Blackout 120gr JHP FB 20rd
120 Grains 20 Rounds Brass New
UPC 716876120307
$1.09/rd $21.78 Georgia Guns & Ammo ★★★★★ (2)
Barnes Suppressor Series 300 AAC Blackout 205gr. Sierra GameKing Subsonic Ammunition, 20 Round Box
205 Grains 20 Rounds Brass New
UPC 716876205035
$1.10/rd $21.99 Midwest Gun Works ★★★★★ (1,200)

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Barnes Bullets 32004 Centerfire Rifle 300 Blackout 120 gr Jacket Hollow Point 20 Per Box/ 10 Cs
120 Grains 20 Rounds Brass New
UPC 716876120307 CC Fee 3%
$1.10/rd $21.99 Cornerstone Arms ★★★★★ (373)
BARNS SUPP OPT 300BLK 205GR 20/200
205 Grains 20 Rounds Brass New
UPC 716876205035 Free Shipping > $1,000 CC Fee 3%
$1.10/rd $22.01 Bunker Hill Ballistics ★★★★★ (9)
BAR 300BLK 120GR JHP BT RANGE AR 20/10
120 Grains 20 Rounds Brass New
UPC 716876120307
$1.11/rd $22.09 Gun Wise
Barnes Suppressor Series .300 Blackout 205gr HP – 20 Rounds - 200 Rounds
205 Grains 200 Rounds Brass New
UPC 716876205035 $5 Off - Use Code CALIBERKING
$1.11/rd $221.06 Gun Place ★★★★★ (206)
BARNES 300BLK 120GR JHP FB 20/200
120 Grains 20 Rounds Brass New
UPC 716876120307
$1.11/rd $22.18 Vital Defense ★★★★★ (14)
BARNES 300BLK 120GR JHP FB 20/200
120 Grains 20 Rounds Brass New
UPC 716876120307 Shipping $20 Free Shipping > $1,000
$1.11/rd $22.20 Life2A ★★★★★ (3)
Barnes 300 Blackout 120gr JHP FB 20rd Box
120 Grains 20 Rounds Brass New
UPC 716876120307
$1.11/rd $22.20 Pickett's Mill Armory ★★★★★ (26)
Barnes 300 Blackout Ammo 120 grain HPFB Box of 125 Rounds 32250
120 Grains 125 Rounds Brass New
UPC 716876301232
$1.11/rd $139.00 GunPrime ★★★★★ (2,495)
Barnes 300 Blackout 120gr JHP FB 20rd Box
120 Grains 20 Rounds Brass New
UPC 716876120307 Shipping $20
$1.12/rd $22.38 Custom Creatives Group ★★★★★ (24)
BARNES 300BLK 120GR JHP FB 20/200
120 Grains 20 Rounds Brass New
UPC 716876120307 Shipping $14 Free Shipping > $500 CC Fee 3%
$1.12/rd $22.41 Minutemen Defense ★★★★★ (54)
BARNES 300BLK 120GR JHP FB 20/200
120 Grains 20 Rounds Brass New
UPC 716876120307 Free Shipping > $500
$1.12/rd $22.41 Timber Hole Outdoors ★★★★★ (5)
Barnes 300 Blackout 120gr JHP FB 20rd Box
120 Grains 20 Rounds Brass New
UPC 716876120307
$1.12/rd $22.41 Tungsten Creek Tactical
Barnes Suppressor Series .300 Blackout 205gr HP – 20 Rounds - 80 Rounds
205 Grains 80 Rounds Brass New
UPC 716876205035 $5 Off - Use Code CALIBERKING
$1.12/rd $89.79 Gun Place ★★★★★ (206)
Barnes Suppressor Series Sierra MatchKing Rifle Ammunition .300 Blackout 220gr HP 1060 fps 20/ct - 200 Rounds
220 Grains 200 Rounds Brass New
UPC 716876220038 $5 Off - Use Code CALIBERKING
$1.13/rd $226.11 Gun Place ★★★★★ (206)
Barnes 300 Blackout 120gr JHP FB 20rd Box
120 Grains 20 Rounds Brass New
UPC 716876120307 Shipping $20
$1.13/rd $22.63 JB Armament ★★★★★ (126)
Barnes 300 AAC Blackout Ammo 120gr JHP FB Ammunition - 20 Rounds
120 Grains 20 Rounds Brass New
UPC 716876120307
$1.13/rd $22.68 Vizards Guns and Ammo ★★★★★ (1,070)
Barnes Bullets 32204 Centerfire Rifle 300Blackout 120gr Jacket Hollow Point 20 Per Box/10 Case Ammo for MA, CT, NJ, IL, NY & CA Buyers
120 Grains 20 Rounds Brass New
UPC 716876120307
$1.13/rd $22.68 Vizards Guns and Ammo ★★★★★ (1,070)
Barnes 300 Blackout 120gr JHP FB 20rd Box
120 Grains 20 Rounds Brass New
UPC 716876120307 Shipping $20
$1.14/rd $22.69 Cane Creek Munitions ★★★★★ (25)
Barnes Bullets 32519 300Blackout 205gr Sierra GameKing 20 Per Box/10 Case
205 Grains 20 Rounds Brass New
UPC 716876205035
$1.14/rd $22.77 Gun Wise
Barnes Suppressor Series .300 Blackout 205gr HP – 20 Rounds
205 Grains 20 Rounds Brass New
UPC 716876205035 $5 Off - Use Code CALIBERKING
$1.14/rd $22.79 Gun Place ★★★★★ (206)
Barnes, 300 Blackout, 120 Grain, Jacketed Hollow Point, Flat Base, 20 Round Box
120 Grains 20 Rounds Brass New
UPC 716876120307
$1.14/rd $22.79 Southern Munitions ★★★★★ (70)
Barnes .300 AAC Blackout Ammo 120 Grain JHP FB Box of 20
120 Grains 20 Rounds Brass New
UPC 716876120307
$1.14/rd $22.80 De Leon RX & Sporting Goods ★★★★★ (216)
Barnes Suppressor Series Sierra MatchKing Rifle Ammunition .300 Blackout 220gr HP 1060 fps 20/ct - 80 Rounds
220 Grains 80 Rounds Brass New
UPC 716876220038 $5 Off - Use Code CALIBERKING
$1.15/rd $91.84 Gun Place ★★★★★ (206)
Barnes 300 Blackout 120gr JHP FB 20rd Box
120 Grains 20 Rounds Brass New
UPC 716876120307 Free Shipping > $500
$1.15/rd $22.99 Cummings Family Firearms ★★★★★ (52)
Barnes 300 Blackout 120gr. JHP BT Ammunition, 20 Round Box
120 Grains 20 Rounds Brass New
UPC 716876120307
$1.15/rd $22.99 Midwest Gun Works ★★★★★ (1,200)
Barnes .300 Blackout 120gr JHP FB 20CT - 20
120 Grains 20 Rounds New
$1.15/rd $22.99 Republic Ammunition ★★★★★ (95)
Barnes Suppressor Series .300 Blackout 205gr Sierra GameKing 20ct - 20
205 Grains 20 Rounds New
$1.15/rd $22.99 Republic Ammunition ★★★★★ (95)
Barnes Suppressor Series .300 Blackout 220gr Sierra GameKing 20ct - 20
220 Grains 20 Rounds New
$1.15/rd $22.99 Republic Ammunition ★★★★★ (95)
Barnes 300 Blackout 120gr JHP FB 20rd Box
120 Grains 20 Rounds Brass New
UPC 716876120307
$1.15/rd $22.99 Big Bee Bee ★★★★★ (11)
Barnes 300 Blackout 120gr JHP FB 20rd Box
120 Grains 20 Rounds Brass New
UPC 716876120307
$1.16/rd $23.20 Bulletproof Outfitters ★★★★★ (133)
Barnes .300 AAC Blackout JHP 120gr - 20rds
120 Grains 20 Rounds Brass New
UPC 716876120307 Shipping $13 Free Shipping > $500
$1.16/rd $23.27 Axolotl Arms ★★★★★ (126)
Barnes Suppressor Series Sierra GameKing rifle Ammunition .300 Blackout 205gr HP 1060 fps 20/ct
205 Grains 20 Rounds Brass New
UPC 716876205035 CC Fee 6%
$1.16/rd $23.28 All Things Firearm ★★★★★ (3)
BARNES 300BLK 120GR JHP FB 20/200
120 Grains 20 Rounds Brass New
UPC 716876120307 CC Fee 6%
$1.16/rd $23.28 All Things Firearm ★★★★★ (3)
Barnes Suppressor Series Sierra MatchKing Rifle Ammunition .300 Blackout 220gr HP 1060 fps 20/ct
220 Grains 20 Rounds Brass New
UPC 716876220038 CC Fee 6%
$1.16/rd $23.28 All Things Firearm ★★★★★ (3)
Barnes Suppressor Series Sierra MatchKing Rifle Ammunition .300 Blackout 220gr HP 1060 fps 20/ct - 20 Rounds
220 Grains 20 Rounds Brass New
UPC 716876220038 $5 Off - Use Code CALIBERKING
$1.17/rd $23.31 Gun Place ★★★★★ (206)
Barnes Bullets 32519 300Blackout 205gr Sierra GameKing 20 Per Box/10 Case
205 Grains 20 Rounds Brass New
UPC 716876205035 Shipping $20
$1.17/rd $23.37 Down Range Firearms ★★★★★ (8)
BARNS SUPP OPT 300BLK 220GR 20/200
220 Grains 20 Rounds Brass New
UPC 716876220038 Shipping $20
$1.17/rd $23.37 Down Range Firearms ★★★★★ (8)
Barnes Bullets 32204 Centerfire Rifle 300Blackout 120gr Jacket Hollow Point 20 Per Box
120 Grains 20 Rounds Brass New
UPC 716876120307 Shipping $11
$1.18/rd $23.49 Selway Armory ★★★★★ (186)
BARNES 300BLK 120GR JHP FB 20/200
120 Grains 20 Rounds Brass New
UPC 716876120307
$1.18/rd $23.49 Ecommerce Arms
Barnes Bullets 32204 Centerfire Rifle 300Blackout 120gr Jacket Hollow Point 20 Per Box/10 Case
120 Grains 20 Rounds Brass New
UPC 716876120307 Shipping $15
$1.18/rd $23.55 Extreme Products ★★★★★ (83)
BARNES 300BLK 120GR JHP FB 20/200
120 Grains 20 Rounds Brass New
UPC 716876120307
$1.18/rd $23.65 Allied Arms ★★★★★ (310)
Barnes Bullets 32518 300Blackout 220gr Sierra MatchKing 20 Per Box/10 Case
220 Grains 20 Rounds Brass New
UPC 716876220038
$1.19/rd $23.71 Gun Wise
Barnes Suppressor Series Sierra GameKing rifle Ammunition .300 Blackout 205gr HP 1060 fps 20/ct
205 Grains 20 Rounds Brass New
UPC 716876205035 Free Shipping > $900 CC Fee 3%
$1.19/rd $23.75 Armed in Michigan ★★★★★ (714)
Barnes Suppressor Series Sierra MatchKing Rifle Ammunition .300 Blackout 220gr HP 1060 fps 20/ct
220 Grains 20 Rounds Brass New
UPC 716876220038 Free Shipping > $900 CC Fee 3%
$1.19/rd $23.75 Armed in Michigan ★★★★★ (714)
Barnes 300 AAC Blackout Ammo 205gr SGK Ammunition - 20 Rounds
205 Grains 20 Rounds Brass New
UPC 716876205035
$1.19/rd $23.86 Vizards Guns and Ammo ★★★★★ (1,070)
BARNES 300 AAC SUBSONIC 205GR - JHP 20RD 10BX/CS
205 Grains 20 Rounds Brass New
UPC 716876205035 Free Shipping > $1,000
$1.19/rd $23.87 Spargo Defense
Barnes Suppressor Series Sierra GameKing rifle Ammunition .300 Blackout 205gr HP 1060 fps 20/ct
205 Grains 20 Rounds Brass New
UPC 716876205035
$1.20/rd $23.90 MCM Tactical ★★★★★ (60)
BARNES 300BLK 120GR JHP FB 20/200
120 Grains 20 Rounds Brass New
UPC 716876120307
$1.20/rd $23.90 MCM Tactical ★★★★★ (60)
Barnes Suppressor Series Sierra MatchKing Rifle Ammunition .300 Blackout 220gr HP 1060 fps 20/ct
220 Grains 20 Rounds Brass New
UPC 716876220038
$1.20/rd $23.90 MCM Tactical ★★★★★ (60)
Barnes Suppressor Series Sierra GameKing rifle Ammunition .300 Blackout 205gr HP 1060 fps 20/ct
205 Grains 20 Rounds Brass New
UPC 716876205035 Shipping $20 Free Shipping > $1,000
$1.20/rd $23.98 Life2A ★★★★★ (3)
Barnes Suppressor Series Sierra MatchKing Rifle Ammunition .300 Blackout 220gr HP 1060 fps 20/ct
220 Grains 20 Rounds Brass New
UPC 716876220038 Shipping $20 Free Shipping > $1,000
$1.20/rd $23.98 Life2A ★★★★★ (3)
BARNS SUPP OPT 300BLK 205GR 20/200
205 Grains 20 Rounds Brass New
UPC 716876205035
$1.20/rd $23.98 Pickett's Mill Armory ★★★★★ (26)
BARNS SUPP OPT 300BLK 220GR 20/200
220 Grains 20 Rounds Brass New
UPC 716876220038
$1.20/rd $23.98 Pickett's Mill Armory ★★★★★ (26)
BAR 300BLK 205GR SUB SGKX 20RD
205 Grains 20 Rounds Brass New
UPC 716876205035 Free Shipping > $500
$1.20/rd $23.99 Cummings Family Firearms ★★★★★ (52)
Barnes Suppressor Series Sierra MatchKing Rifle Ammunition .300 Blackout 220gr HP 1060 fps 20/ct
220 Grains 20 Rounds Brass New
UPC 716876220038 Free Shipping > $500
$1.20/rd $23.99 Cummings Family Firearms ★★★★★ (52)
Barnes Suppressor Series .300 Blackout Subsonic Ammo 205gr Sierra GameKing 20 Rounds
205 Grains 20 Rounds Brass New
UPC 716876205035
$1.20/rd $23.99 GunMag Warehouse ★★★★★ (71)
Barnes Suppressor Series .300 Blackout Subsonic Ammo 220gr Sierra MatchKing 20 Rounds
220 Grains 20 Rounds Brass New
UPC 716876220038
$1.20/rd $23.99 GunMag Warehouse ★★★★★ (71)
BARNES 300BLK 120GR JHP FB 20/200
120 Grains 20 Rounds Brass New
UPC 716876120307
$1.20/rd $23.99 2 If By Sea Tactical ★★★★★ (135)
Barnes Suppressor Series Sierra GameKing rifle Ammunition .300 Blackout 205gr HP 1060 fps 20/ct
205 Grains 20 Rounds Brass New
UPC 716876205035 CC Fee 3%
$1.20/rd $23.99 Cornerstone Arms ★★★★★ (373)
Barnes Suppressor Series Sierra MatchKing Rifle Ammunition .300 Blackout 220gr HP 1060 fps 20/ct
220 Grains 20 Rounds Brass New
UPC 716876220038 CC Fee 3%
$1.20/rd $23.99 Cornerstone Arms ★★★★★ (373)
BARNES 300BLK 120GR JHP FB 20/200
120 Grains 20 Rounds Brass New
UPC 716876120307
$1.20/rd $24.00 Loftus Firearms ★★★★★ (13)
Barnes Bullets 32004 Centerfire Rifle 300Blackout 120gr Jacket Hollow Point 20 Per Box/10 Case
120 Grains 20 Rounds Brass New
UPC 716876120307
$1.20/rd $24.00 The Gun Pantry ★★★★★ (192)
Barnes Bullets 32004 Centerfire Rifle 300Blackout 120gr Jacket Hollow Point 20 Per Box/10 Case
120 Grains 20 Rounds Brass New
UPC 716876120307
$1.20/rd $24.00 Echo 6 Weapons ★★★★★ (97)
Barnes Bullets 32004 Centerfire Rifle 300Blackout 120gr Jacket Hollow Point 20 Per Box/10 Case
120 Grains 20 Rounds Brass New
UPC 716876120307
$1.20/rd $24.00 CLB Guns ★★★★★ (45)
Barnes Bullets 32204 Centerfire Rifle 300Blackout 120gr Jacket Hollow Point 20 Per Box/10 Case
120 Grains 20 Rounds Brass New
UPC 716876120307
$1.20/rd $24.00 Darmok Firearms ★★★★★ (37)
Barnes Bullets 32519 300Blackout 205gr Sierra GameKing 20 Per Box/10 Case
205 Grains 20 Rounds Brass New
UPC 716876205035 Shipping $20
$1.20/rd $24.03 JB Armament ★★★★★ (126)
Barnes Bullets 32518 300Blackout 220gr Sierra MatchKing 20 Per Box/10 Case
220 Grains 20 Rounds Brass New
UPC 716876220038 Shipping $20
$1.20/rd $24.03 JB Armament ★★★★★ (126)
BARNS SUPP OPT 300BLK 205GR 20/200
205 Grains 20 Rounds Brass New
UPC 716876205035 Shipping $18
$1.21/rd $24.13 Blackbox Ballistics ★★★★★ (2)
BARNES 300BLK 120GR JHP FB 20/200
120 Grains 20 Rounds Brass New
UPC 716876120307 Shipping $18
$1.21/rd $24.16 Blackbox Ballistics ★★★★★ (2)
BARNS SUPP OPT 300BLK 205GR 20/200
205 Grains 20 Rounds Brass New
UPC 716876205035 Shipping $20
$1.21/rd $24.17 Custom Creatives Group ★★★★★ (24)
BARNES 300 AAC SUBSONIC 220GR - JHP 20RD 10BX/CS
220 Grains 20 Rounds Brass New
UPC 716876220038 Shipping $20
$1.21/rd $24.17 Custom Creatives Group ★★★★★ (24)
Barnes Bullets 32519 300Blackout 205gr Sierra GameKing 20 Per Box/10 Case
205 Grains 20 Rounds Brass New
UPC 716876205035 Shipping $14 Free Shipping > $500 CC Fee 3%
$1.21/rd $24.21 Minutemen Defense ★★★★★ (54)
BARNS SUPP OPT 300BLK 220GR 20/200
220 Grains 20 Rounds Brass New
UPC 716876220038 Shipping $14 Free Shipping > $500 CC Fee 3%
$1.21/rd $24.21 Minutemen Defense ★★★★★ (54)
Barnes Bullets 32519 300Blackout 205gr Sierra GameKing 20 Per Box/10 Case
205 Grains 20 Rounds Brass New
UPC 716876205035 Free Shipping > $500
$1.21/rd $24.21 Timber Hole Outdoors ★★★★★ (5)
Barnes Bullets 32518 300Blackout 220gr Sierra MatchKing 20 Per Box/10 Case
220 Grains 20 Rounds Brass New
UPC 716876220038 Free Shipping > $500
$1.21/rd $24.21 Timber Hole Outdoors ★★★★★ (5)
Barnes 300 Blackout 120gr JHP FB 20rd Box
120 Grains 20 Rounds Brass New
UPC 716876120307 Free Shipping > $1,000 CC Fee 3%
$1.21/rd $24.21 Bunker Hill Ballistics ★★★★★ (9)
BARNES 300 AAC SUBSONIC 220GR - JHP 20RD 10BX/CS
220 Grains 20 Rounds Brass New
UPC 716876220038 Free Shipping > $1,000 CC Fee 3%
$1.21/rd $24.21 Bunker Hill Ballistics ★★★★★ (9)
BARNS SUPP OPT 300BLK 205GR 20/200
205 Grains 20 Rounds Brass New
UPC 716876205035
$1.21/rd $24.21 Top Shelf Munitions ★★★★★ (2)
BARNS SUPP OPT 300BLK 205GR 20/200
205 Grains 20 Rounds Brass New
UPC 716876205035
$1.21/rd $24.21 Tungsten Creek Tactical
Barnes 300 Blackout 120gr JHP FB 20rd Box
120 Grains 20 Rounds Brass New
UPC 716876120307
$1.21/rd $24.21 Top Shelf Munitions ★★★★★ (2)
BARNES 300 AAC SUBSONIC 220GR - JHP 20RD 10BX/CS
220 Grains 20 Rounds Brass New
UPC 716876220038
$1.21/rd $24.21 Top Shelf Munitions ★★★★★ (2)
BARNES 300 AAC SUBSONIC 220GR - JHP 20RD 10BX/CS
220 Grains 20 Rounds Brass New
UPC 716876220038
$1.21/rd $24.21 Tungsten Creek Tactical
Barnes Suppressor Series Sierra MatchKing Rifle Ammunition .300 Blackout 220gr HP 1060 fps 20/ct
220 Grains 20 Rounds Brass New
UPC 716876220038 Shipping $18
$1.21/rd $24.26 Blackbox Ballistics ★★★★★ (2)
Barnes Sierra GameKing .300 AAC Blackout 205 gr — 20rd Box
205 Grains 20 Rounds Brass New
UPC 716876205035
$1.21/rd $24.26 Georgia Guns & Ammo ★★★★★ (2)
Barnes Suppressor Series .300 AAC Blackout 220 gr — 20rd Box
220 Grains 20 Rounds Brass New
UPC 716876220038
$1.21/rd $24.26 Georgia Guns & Ammo ★★★★★ (2)
Barnes Suppressor Series Sierra GameKing rifle Ammunition .300 Blackout 205gr HP 1060 fps 20/ct
205 Grains 20 Rounds Brass New
UPC 716876205035 Free Shipping > $1,250
$1.21/rd $24.28 Nadir Solutions ★★★★★ (18)
Barnes Suppressor Series Sierra MatchKing Rifle Ammunition .300 Blackout 220gr HP 1060 fps 20/ct
220 Grains 20 Rounds Brass New
UPC 716876220038 Free Shipping > $1,250
$1.21/rd $24.28 Nadir Solutions ★★★★★ (18)
BARNES 300 AAC 120GR JHP FB - 20RD 10BX/CS
120 Grains 20 Rounds Brass New
UPC 716876120307 Free Shipping > $1,250
$1.21/rd $24.28 Nadir Solutions ★★★★★ (18)
BARNES 300BLK 120GR JHP FB 20/200
120 Grains 20 Rounds Brass New
UPC 716876120307
$1.22/rd $24.34 Redsand Tactical
BARNES 300 AAC SUBSONIC 220GR - JHP 20RD 10BX/CS
220 Grains 20 Rounds Brass New
UPC 716876220038
$1.22/rd $24.34 Redsand Tactical

.300 Blackout Barnes Ammo Price Graph

Today's .300 Blackout Barnes Ammo average is $1.16/rd, 7% above the 180-day average of $1.09/rd. Over the last 180 days, the average peaked at $1.19/rd on August 9, 2026 and bottomed at 89.0¢/rd on May 29, 2026.

Daily Deals Email

Products at their 90-day low price.

Unsubscribe anytime with one click.

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