How Many Size of Airsoft Bbs

All you need to know about BBs!

What BB weights should I use?
Legal Limits – BB Weight, FPS and Joules
Listing of Recommended Brands
What Bulletin board system to avert?

What weight of Bbs should I use for my airsoft rᎥfle?

Recommended BB Weights

The weight of the BB plays a crucial office in consistency and accuracy of your replica, it can dramatically affect the replica'due south precision as more weight means meliorate memory of energy in flight . Our recommended weights for AEGs and PᎥstols range from 0.25g to 0.32g, DMRs from 0.28g to 0.36g and Snipers from 0.32g – 0.45g/0.50g depending on the quality of your hop upward organisation and FPS consistency.

Use these weight ranges as a guide and brand sure to trial and error dissimilar BB weights for each of your replica to ensure best accurateness and consistency. In general, we recommend to start on at least 0.25g Bulletin board system with whatever out of the box AEG and pᎥstol, this might come as a surprise, nonetheless they usually cost the same as 0.20g Bulletin board system and provide slightly better shot consistency and grouping.

Nonetheless, later down the line nosotros suggest to upgrade to a loftier quality and well adjusted hop upward system with apartment or r-hop to produce the most optimal results with heavier BBs.

Legal Limits – BB Weight, FPS and Joules

When choosing your BB weight, you must consider two other factors – FPS and energy measured in Joules; these are used to mensurate the replica'south power for legal limits. Nearly sites will check your replica's power using FPS if you utilise 0.20g Bulletin board system; on the other paw, they volition measure information technology in Joules if you lot utilize anything higher up that. Nigh airsoft sites in UK utilize the following standard:

Fully Automatic (AEGs and PᎥstols) – 350FPS using 0.20g / one.2 Joules
Semi Automatic (DMR) – 400FPS using 0.20g/ 1.5 Joules – Minimum appointment distance varies between 10m – 20m dependant on site'due south policy
Commodities Activity RᎥfles (Snipers) – 500FPS using 0.20g / 2.four Joules – Minimum engagement distance varies between 20m – 30m dependant on site's policy

According to the Police & Criminal offence Act 2011, the legal limit is 1.3 Joules for Automated Airsoft RᎥfles and up to 2.five Joules for Semi-Automated and Bolt Action. However, e'er brand sure to cheque the site'due south specific limits and stick to them as you just might not be allowed to play or asked to leave if you lot arrange your FPS during the event.

Read More: in order to further improve your replica'due south range you must invest in a good hop-upwards set-up – discover everything you demand to know nigh this in our 'Ultimate Guide to Airsoft Hop-Ups'!

FAQ:

–Is FPS the virtually important factor for replica's accuracy and range?

-No! ❌

✅ Although FPS is important, the combination of the hop up system, the quality of inner barrel and advisedly selected BB weight is crucial. Although heavier BBs will decrease the replica'southward FPS, they will in return significantly increase its range and accurateness; heavier Bbs will simply just take a footling longer to get to the target.

-So can I use any BB weight every bit long every bit my replica still shoots at 350FPS?

-No! ❌

✅ Let's assume your replica shoots at 350 FPS with 0.20g BBs, here are equivalent energy outputs with our recommended BBs weights to ensure yous're under the Great britain legal limit:

AEGS and PᎥstols

Weight	Feet per sec (FPS)	Energy
0.25g	320 FPS	1.19 Joules
0.28g	300 FPS	one.17 Joules
0.30g	290 FPS	i.17 Joules
0.32g	280 FPS	one.17 Joules

DMRs

Weight	Feet per sec (FPS)	Energy
0.28g	335 FPS	i.46 Joules
0.32g	325 FPS	1.47 Joules
0.36g	300 FPS	one.49 Joules

Snipers

Weight	Anxiety per sec (FPS)	Free energy
0.32g	400 FPS	2.38 Joules
0.36g	375 FPS	2.35 Joule
0.40g	355 FPS	2.34 Joules
0.43g	345 FPS	2.38 Joules
0.45g	335 FPS	2.35 Joules
0.50g	320 FPS	2.38 Joules

In club to brand certain you stay within your country's and site's limits, click hither to encounter a a global Airsoft Free energy Chart created by the folks at airsoftnation.co.uk.

AR Recommended BB Brands

For Airsoft Snipers and DMRs

Geoffs (Ebay UK)
BLS (TaiwanG⊔n.com)

Read More: make sure to check out our Simplified Guide on How to Optimise Cylinder to Butt Ratio for perfect shot-to-shot consistency!

What Bulletin board system to avoid?

Finally, when you're buying BBs, more often than not try to avoid inexpensive packages – these are more than probable to get damaged, split, break and have poor quality tests performed on them. Unbranded products or counterfeits should be avoided at all costs equally they are likewise poor quality – look for dimples, seams, uneven polishing to hide imperfections.

Finally, when buying a new brand look out for pellets that are not formed properly. All of the above faults are to be considered seriously as they tin can damage the internals of your replica; especially if the BB breaks in the hop up chamber or the inner barrel.

Branded options of BB pellets are less probable to impairment your rᎥfle or break autonomously when you shoot. Besides, make sure to trial and error different weights of BBs for your specific replica to ensure optimal operation, everything provided in this article is purely guidance.

The Gilt Rule is to never reuse pellets! The main reason for this is that dirt that tin attach to pellets or whatsoever cracks, splitting of the pellets after hit objects may crusade it to go stuck in the mag, butt or hop up and not only reduce accurateness, but has potential to completely ruin those components. Simply buy more BBs.

Earlier you go out, why non check out other informative manufactures past clicking here!

Last Words

It's easy to estimate that college priced BB pellets will generally exist the best quality and produced in the best condition- they are least likely to create any risks to your replica and provide you with reliable performance.

0.25g Bulletin board system, are the most commonly used and also the nigh affordable. It is always important to check optimal weight of BB depending on the rᎥfle and its specific requirements before buying any pellets. Don't waste your time trying to use 0.20g Bulletin board system in your 500 FPS sniper!

Written by Georgina Saldanha